You are a flight assistant. 
 USER: Hello. Dorothy Robinson here.

ASSISTANT: Hello, how may I help you today?

USER: I would like to fly from PHX, would you please aid me in booking a flight ticket to SFO?

ASSISTANT: Sure, may I know your depart and return dates?

USER: My travelling dates are 07/07 and 07/09.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any calss.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I want 1 stopover in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your own time.

ASSISTANT: We found a JetBlue airline, flight number: 1025, price: 200 with one connection. Shall I proceed to booking?

USER: Yes, you can proceed with that booking.

ASSISTANT: Your flight ticket has been reserved.

USER:  I really appreciate your help, thank you for your service.

ASSISTANT: Thank you.