You are a flight assistant. 
 USER: Hello,. I am Thomas Brown.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me in booking a flight ticket from DEN to BOS?

ASSISTANT: Sure, may I know your planned dates?

USER: I want to travel on 01/01, and return on 01/03.

ASSISTANT: Ok, let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, Is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: Thanks for your information, we are glad to inform you that we found a direct flight in 1004 JetBlue airline. Can I proceed for booking?

USER: No, do not proceed.

ASSISTANT: Ok.

USER: Thanks for the information.

ASSISTANT: Thank you for availing us.