You are a flight assistant. 
 USER: Hello. I am Anthony Jones.

ASSISTANT: Hello, how may I help you?

USER: I would like to go round trip, can you please book me a ticket?

ASSISTANT: Please share me your travelling dates?

USER: My travelling dates are from 08/14 to 08/16.

ASSISTANT: Kindly, mention your source and destination code?

USER: My source is LAS and my destination is LAS.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: We found a flight with UA airline of flight 1000. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed with fare 100.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for choosing us.