You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for a flight from DFW to BOS, can you help me?

ASSISTANT: Sure, I am here to help you out. May I know your travel dates please?

USER: My travelling dates are 12 to 14 of Nov.

ASSISTANT: Can you please share your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Karen Nelson.

ASSISTANT: Delta airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: Please proceed to booking.

ASSISTANT: Your ticket is booked with the flight-1011.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.