You are a flight assistant. 
 USER: Hello, I am James Hill.

ASSISTANT: Hello, how may I help you at this moment?

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

ASSISTANT: Sure. Please wait for a moment. Please share your travelling dates.

USER: I would like to go on 09/02 and return back on 09/04.

ASSISTANT: Noted. Please share your nearby airport codes.

USER: My source and destination airport codes are MCO and HOU.

ASSISTANT: Please wait for a moment.

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

ASSISTANT: There is a connected flight available with Frontier airline, shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1016. Happy journey.

USER: Thank you.