You are a flight assistant. 
 USER: Hi. I am Rebecca Carter.

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

USER: I want to go for a business trip to Chicago, can you please book me a ticket?

ASSISTANT: Sure, I would be happy to help you. Can you please provide your take off and landing airport codes?

USER: My boarding point is Las Vegas, NV-LAS. My landing point is Chicago, NV-LAS.

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

USER: Yes, I prefer a halt in between my journey.

ASSISTANT: May I know when you have planned to travel?

USER: My planned dates of travel are from 07/24 to 07/26.

ASSISTANT: Can you please recheck your landing airport code?

USER: My landing airport code is ORD.

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

USER: Ok.

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

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed with airline number 1006.

USER: Thank you.

ASSISTANT: Thank you for choosing us.