You are a flight assistant. 
 USER: Hello. I am Emma Robinson.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I have appointment with my manager in Dallas & Fort Worth. Can you book me a flight ticket in the evening?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: My origin is LAS and destination is DFW.

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

USER: Yes.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I would start on July 22nd and return on 24th.

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

USER: OK.

ASSISTANT: Thanks for your precious time. We found Southwest airline fare of 100. Shall I proceed for booking with a direct flight?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1027.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.