You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: In San Francisco, I have some urgent meeting. Can you please check is there any flight available from Austin?

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are from 05/02 to 05/04.

ASSISTANT: Can I know your airport codes please?

USER: My airport codes are from AUS to SFO.

ASSISTANT: Do you have any other requirements?

USER: I want a direct flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 0 connection in Spirit airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please proceed with the booking.

ASSISTANT: Can I know your name?

USER: Myself Gregory Thomas.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you so much.

ASSISTANT: My pleasure.