You are a flight assistant. 
 USER: Hello, I am John Thomas.

ASSISTANT: Hello.

USER: I am planning to submit my documents to client in Houston TX-IAH, so I need to book a flight ticket.

ASSISTANT: Sure, We are here to help you in booking.

USER: Could you please assist me in making a plane reservation from Austin TX-AUS?

ASSISTANT: Sure, do you need a stopover in between my journey?

USER: Yes, I need a stopover.

ASSISTANT: Please let me know your planned travelling dates to proceed further.

USER: My depart will be on 04/19 and return on 04/21.

ASSISTANT: May I know your connection preference?

USER: I already mentioned above.

ASSISTANT: Please wait a moment I will check and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Hawaiian airline matching your specifications with single connection and the fare 200.

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed with the flight number-1024.

USER: Thank you for your kind service.

ASSISTANT: Thank you for your quick response.