You are a flight assistant. 
 USER: Hello.

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

USER: I am Donna Lee. I am planning to attend a wedding party in Charlotte CLT. Can you make  a reservation for me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: Ok, my planned trip dates are on Nov 03 and return Nov 05.

ASSISTANT: Can you help me with your source code? Please wait for a moment.

USER: Ok, my source code from San Francisco SFO. Sure.

ASSISTANT: We found 1003 Southwest airlines with single connection with price 300. Shall I proceed with the booking?

USER: Yes, you can proceed with the ticket booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.