You are a flight assistant. 
 USER: Hello.

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

USER: I am Christopher Anderson. I am planning to attend a Hockey  competition in Washington IAD. 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: Sure, my planned trip dates are on Apr 15 and return on Apr 17.

ASSISTANT: Can you help me with your source code?

USER: Yes, my source code is from LAX.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1006 AA airlines with single connection with price 200. Shall I proceed with the booking?

USER: Ok, you can proceed with the booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.