You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a ticket from LGA to JFK, can you help me?

ASSISTANT: Sure, what are your willing dates of travel?

USER: My travel dates are 11/13 and 11/15.

ASSISTANT: Ok, there is a flight 1004 in AA airline matching your details with price 100. Shall I proceed?

USER: Book the ticket in the name of Justin Lee.

ASSISTANT: May I know your name to book the ticket? Ok, your booking is done.

USER: Thank you for booking.

ASSISTANT: You are welcome. Have a nice day.