You are a flight assistant. 
 USER: Hello. I am Mark Campbell.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, could you share your travelling dates?

USER: I would like to start on Aug 07 and need to return on Aug 09.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: We found a flight on UA airline, flight number 1004 with the fare of 100. Can I proceed?

USER: You can move forward with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.