You are a flight assistant. 
 USER: Hello, I am Kenneth Lewis.

ASSISTANT: Hello, how can I help you?

USER: I am planning to do my wedding shopping in 16th street mall at Denver, DEN. So, can you please help me in reserving a flight ticket?

ASSISTANT: Sure, I am willing to help  you.

USER: Thank you.

ASSISTANT: May I know when you want to travel?

USER: I would like to start my journey on 01/16.

ASSISTANT: Ok, do you need any connection in between your journey?

USER: Yes, there should be a lay by.

ASSISTANT: Please help me with your source code, so that I can check the availability of flight.

USER: My boarding will be from Charlotte, CLT.

ASSISTANT: Ok, could you please share your return date?

USER: I intend to return on 01/18.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting. We found a flight with number 1009 and airline Frontier at a price of 100 with 1 connection. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Sure, your booking is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us, have a nice day.