You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Gregory Harris. I need to travel from  Houston TX-IAH to Las Vegas NV-LAS.

ASSISTANT: Sure, may I know travelling dates?

USER:  Sure,my preferred dates are 08/05 to 08/07.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight with your information.

USER: Can you please share the flight details?

ASSISTANT: Airline : Southwest, flight number : 1017, with single connection and price is 100. Shall I proceed booking?

USER: Yes you can proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thank for your service.