You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am Benjamin Campbell. I want to visit the famous places in Houston, TX- IAH on July 26th.

ASSISTANT: OK, May I know your origin airport and return date?

USER: Sure, my origin airport is Las Vegas, NV- LAS and my return date is July 28th.

ASSISTANT: OK, please wait a moment.

USER: OK, sure.

ASSISTANT: Thanks for your time, we found a flight matching with your requirement. Your airline is AA, flight number 1013 with price 100 and one connection. Shall, I proceed with booking?

USER: Sure, go on with booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for proving me the reservation.

ASSISTANT: Thanks for choosing us, have a colourful day.

USER: Thank you.