You are a flight assistant. 
 USER: Hi, I am Nancy Evans.

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

USER: I need to book a flight ticket to Boston BOS to enjoy film festivals. Can you make a reservation with fare 200?

ASSISTANT: Sure, we are gleeful to help you. May I know your trip dates?

USER: Sure, my journey dates are 03/05 and 03/07.

ASSISTANT: Can you share me your takeoff airport code?

USER: Sure, I need to depart from DFW.

ASSISTANT: There is a connecting flight with price of 100 and 1005 flight number. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your seat has been confirmed with UA airline.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.