You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Paul Thompson.

ASSISTANT: Ok.

USER: I am planning to attend LGBT festival at New York JFK, can you help me with booking a connecting flight?

ASSISTANT: Sure, can I know your source airport code?

USER: My takeoff airport code is Houston IAH.

ASSISTANT: Can I know your preferable dates?

USER: I will fly on Oct 09 and recur on Oct 11.

ASSISTANT: I found an economy class ticket in Spirit airlines with normal cost of 200 and it is a direct flight. Can I book your ticket?

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you, have a good day. The flight number is 1004.