You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: My name is Karen Parker. I would like to travel from DFW to SFO.

ASSISTANT: Ok, please help me with your travel dates.

USER: My preferable dates are from 12/06 to 12/08.

ASSISTANT: Spirit airline is available with 1 connection. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you, have a good day.

ASSISTANT: Most welcome.