You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of service are you looking for?

USER: This is Jacob Taylor from Las Vegas, LAS. Could you please make a reservation with a connected flight to San Francisco, SFO?

ASSISTANT: Sure, may I know your journey dates?

USER: I will depart on 01/28 and my return date will be on 01/30.

ASSISTANT: Do you prefer to travel either in economy class or business class?

USER: I prefer a economy class.

ASSISTANT: Is there any price restriction for you to book a ticket?

USER: My price limit is 500.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a ticket in economy class with price 200 of Spirit airline with number 1029. Shall I proceed to book your ticket for connecting flight?

USER: It's perfect, please confirm my ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.