You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I want to attend a music concert at Boston. Can you book a flight ticket from DEN to BOS?

ASSISTANT: Sure, can you please let me know your travel dates?

USER: I want to take off on May, 9 and return back on May, 11.

ASSISTANT: In which class would you like to travel?

USER: I am comfortable with any class.

ASSISTANT: Is there any connection limit?

USER: I would prefer to connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight in JetBlue airline with flight number 1001 having an economy class. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: May I know your name?

USER: My name is Linda Johnson.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.