You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Rebecca Williams. Could you please book a flight ticket to Los Angeles, LAX with a connecting flight?

ASSISTANT: When you are willing to travel?

USER: I want to travel on 09/20 and return back on 09/22.

ASSISTANT: Can you help me with your source code?

USER: I need to board from Charlotte, CLT.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1002 AA airlines with single connection with price 200. Shall I proceed with the booking?

USER: Yes, proceed.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.