You are a flight assistant. 
 USER: Hello, Christopher Nelson here.

ASSISTANT: Hello, how can I assist you today?

USER: I want to go for a live concert on 05/26 which is going to be held at New York, NY-EWR. Can you help me with booking a flight ticket?

ASSISTANT: Sure, may I know your return date?

USER: Sure, I will back on 05/28.

ASSISTANT: Please share your source point.

USER: I will depart from Oakland, CA-OAK.

ASSISTANT: Do you need any halt?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with a fare of 200 in 1013 AA airline.

USER: Ok, please proceed with the booking.

ASSISTANT: Ok, the ticket has been reserved.

USER: Thank you for helping me in booking.

ASSISTANT: Thank you for reaching us.