You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you today?

USER: I am Ryan Robinson.

ASSISTANT: Ok.

USER: I wish to go for hummer tour at Las Vegas, LAS. Can you please book a ticket on 08/07?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT:  Can you please provide your take off airport code?

USER: Source code is Austin, AUS.

ASSISTANT:  Do you prefer any halt in between your journey?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: Kindly mention your arrival date.

USER: I will return on 08/09.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found UA airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1022.

USER: Thank you.

ASSISTANT: Thank you for choosing us.