You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Jerry Collins here. Can you please help me to book a flight from BOS to DFW to meet my family doctor?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, I want to depart on Mar 4 and intend to return on Mar 6.

ASSISTANT: Do you prefer connecting flight or direct flight?

USER: I need to travel in connecting flight.

ASSISTANT: There is a Jetblue airline, flight number 1003 with the fare of 100. It is a connecting flight. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.