An airline ticket is a document or electronic record, issued by an airline or a travel agency that confirms that an individual is entitled to a seat on a flight on an aircraft (airplane).
You can call any travel agency or the airline and provide the name on your travel passport, destination country, departure and return dates to reserve a seat for you on a flight.
Depending on your destination, an airline office or travel agency will demand your passport bio –data , destination country , departure and return dates to be able to issue ticket to USA or Canada. Other than that, your name in the passport, destination, departure and return date is the basic requirement to reserve or buy a seat on an airplane.
your travel documents( passport , ticket, travel insurance , hotel reservation( mandatory for tourist) , invitation letter (mandatory for visiting travellers to destination countries) and your luggage.
there is no required age for travelling. If you possess
A Visa is an authorisation issued by the representative of the Government of a country permitting a person, not resident in that country, to enter its boundaries, subjected to immigration control of the country.
Depending on your nationality, log on here to check if you require a visa to your destination country.