You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Can you aid me in booking a flight ticket from IAH to DTW?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, I would like to go on Oct 25th and return back on Oct 27th.

ASSISTANT: Do you have any preferences?

USER: Make sure it is a single connecting flight.

ASSISTANT: May I know your name please?

USER: Myself Brandon Roberts.

ASSISTANT: There is a connecting flight available with flight available with Southwest airline, shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight number 1026. Happy journey.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a nice day.