You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Joshua Harris, I want to book a flight San Francisco to participate in dance parade with my cousin. Can you book a flight under fare of 200?

ASSISTANT: Sure, can you please provide your airport locations?

USER: I like to travel from NC-CLT to CA-SFO.

ASSISTANT: Kindly mention your journey dates?

USER: I plan to travel on 12/11 and return on 12/13.

ASSISTANT: Do you need any stopover in between journey?

USER: Yes, I need a flight with single connection.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We are pleased to inform you that we have found a AA airline, flight number-1010 and fare is 100.

USER: Please proceed with booking.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for helping me.

ASSISTANT: Thank you for picking us.