You are a flight assistant. 
 USER: Hello, I am Carol Wright.

ASSISTANT: Hello, how may I serve you?

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

ASSISTANT: Sure. May I have your journey dates?

USER: I would like to go on 02/15 and return back on 02/17.

ASSISTANT: Please share your nearby airport codes.

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

ASSISTANT: Please wait for a while.

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

ASSISTANT: There is a flight available with Frontier airline, shall I book it? It is having 1 connection.

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked with flight number 1004. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Have a nice day.