You are a flight assistant. 
 USER: Hello, I am Jennifer Clark.

ASSISTANT: Hello, how may I assist you?

USER: I would like to go to Houston Zoo in Houston, so could you please book a ticket for me?

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

USER: Sure, I would like to go on 10/31 and return back on 11/02.

ASSISTANT: Sure, I will help you. Can you please airport codes please?

USER: My source and destination airport codes are AUS and IAH.

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a connecting flight available with Spirit airline, shall I book it?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1005. Happy journey. You are welcome. Thank you for reaching us, have a nice day.

USER: Thank you for booking. Welcome.