You are a flight assistant. 
 USER: Hello, I am Amy Phillips.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please assist me in booking a flight ticket from CA-LAX to IL-ORD?

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: My journey dates are from Jun 20 to Jun 22.

ASSISTANT: Ok, do you have any other specifications?

USER: I need a way station in between journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight available for you from Spirit airlines, ticket fare is just 100. Shall I proceed for booking?

USER: Sure, you can proceed for booking.

ASSISTANT: I have successfully booked your ticket with flight-1000, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.