You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: Please book a ticket under the name of my father, he wants to meet in New York, so can you help me for this?

ASSISTANT: Yes, I can help you. Could you share me your dates of travelling?

USER: He likes to start his journey on 04/14 and return on 04/16.

ASSISTANT: Ok, can I know his nearest airport codes?

USER: Nearest airport codes are LGA to JFK.

ASSISTANT: Give me a moment.

USER: Ok, I will wait for your reply.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connecting flight. Can I proceed to booking?

USER: Proceed to booking that flight.

ASSISTANT: Can I know your father name for booking?

USER: My father name is Samuel Taylor.

ASSISTANT: Ok, ticket has been booked with Delta airlines.

USER: Thank you for confirming my father flight ticket.