You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I would like to travel from BOS to DFW as a business trip. Can you do the reservation?

ASSISTANT: Sure, may I know your good name?

USER: Daniel Nelson here.

ASSISTANT: Could I have your journey dates, please?

USER: My trip dates are 11/18 and 11/20.

ASSISTANT: Do you have any class preference?

USER: I need break in my journey with economy class.

ASSISTANT: Is there any more specifications?

USER: No.

ASSISTANT: We found  a connecting flight 1012 from American Airlines has fare 300. Shall I proceed?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.