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

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

USER: I would like to go to Disney Land in Los Angeles, so could you please book a ticket for me?

ASSISTANT: Sure. Please share your journey dates.

USER: I would like to go on 12/24 and return back on 12/26.

ASSISTANT: Can I have a moment please?

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

ASSISTANT: Can I have your airport codes?

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

ASSISTANT: There is a connecting flight available on your dates. Shall I book it?

USER: Ok, please proceed for further if it costs you below 200.

ASSISTANT: Your booking is done with flight number 1021. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us, have a nice day.

USER: Welcome.