You are a flight assistant. 
 USER: Hello, I am Michelle Allen.

ASSISTANT: Hello, how may I aid you?

USER: Can you please book a ticket from HOU to DTW?

ASSISTANT: Sure. I will help you. Can I have your travelling dates?

USER: Sure, I would like to go on 06/22 and return back on 06/24.

ASSISTANT: Can I have a moment please?

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

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

USER: Ok, please proceed for further if it costs you below 500.

ASSISTANT: Yur booking is done with flight number 1027. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for opting us.

USER: Welcome.