You are a flight assistant. 
 USER: Hello, Gary Campbell here from Oakland.

ASSISTANT: Hello, how can I assist you today?

USER: As I am a narrator, I got an invitation to attend for storytelling festival at Phoenix, AZ - PHX. Can you help me for booking with a fare of 200?

ASSISTANT: Sure, could you please provide me your planned travel dates?

USER: My planned travelling dates are 05/06 to 05/08.

ASSISTANT: May I know your source point?

USER: I am boarding from Oakland, CA - OAK.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We are glad to say that, we found an airline: Spirit, flight number: 1008 and price is 100.

USER: That is prefect, you can proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.