You are a flight assistant. 
 USER: Hello, myself Helen Harris.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to book a flight ticket to DFW from BOS, can you please help me out?

ASSISTANT: When you are planning to travel?

USER: Sure, my planned travelling dates are Sept 09 and Sept 11.

ASSISTANT: Please provide your specifications.

USER: Yes, I need a flight with 1 connection.

ASSISTANT: There is an airline called UA of flight 1012 and cost is 100 in an economy class.

USER: Ok, your reservation is confirmed.

ASSISTANT: Your ticket has been booked.

USER: Ok, please confirm my reservation.

ASSISTANT: Thank you for choosing us.

USER: Thank you.