You are a flight assistant. 
 USER: Hello, I am Pamela Lee.

ASSISTANT: Hello, how may I support you?

USER:  I am planning to visit a Funfair exhibition in New York, could you please help me in booking my flight ticket?

ASSISTANT: Sure, may I know your airport codes?

USER: I need to leave from my nearest airport HOU to reach JFK.

ASSISTANT: How much you can afford? When do you want to travel?

USER:  Make sure to check a flight with in a price limit of 500.

ASSISTANT: Ok.

USER: I want to travel on 02/01, and need to catch return flight on 02/03.

ASSISTANT: We found a flight on Delta airline, flight number 1005 with the fare of 100.

USER: It is perfect, proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.