You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Timothy Gonzalez, can you help me to book a flight from HOU to AUS?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travelling dates are 04/11 and 04/13.

ASSISTANT: Ok, wait a moment please.

USER: Ok.

ASSISTANT: There is a flight with price 100, can I book it?

USER: Proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for approaching us.