You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to meet my parents to celebrate my birthday, please book my ticket from PHX to MSP.

ASSISTANT: Sure, may I know your travelling dates please?

USER: My trip dates are Oct 15 and Oct 17.

ASSISTANT: May I know your name please?

USER: Charles Hill here.

ASSISTANT: Do you have any other specifications?

USER: I need a single stopover in my journey.

ASSISTANT: Spirit airlines is providing connecting flight for you with the fare of 100, shall I proceed with the booking.

USER: Please book my ticket.

ASSISTANT: Your ticket is booked with the flight-1010.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.