You are a flight assistant. 
 USER: Hello. I am Helen Nelson.

ASSISTANT: Hello, how can I hep you today?

USER: I need to book a flight ticket from MA-BOS to DC-DCA.

ASSISTANT: Ok, may I know your travel dates?

USER: Sure, I would like to travel from 01/23 to 01/25.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for your time, we found a flight with your requirement. Your airline is AA, flight number 1002 with price 100 and single connection. Shall I proceed with booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed, Thanks for reaching us. Have a good day.

USER: Thanks for your information.