You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am Jennifer Roberts, I want to book a connecting flight to participate in hockey game at Phoenix. Can you book a flight under fare of 1000?

ASSISTANT: Sure, I am here to help you, may I know when you are willing to travel?

USER: I will fly on 03/20 and return on 03/22.

ASSISTANT: Please help me with your airport codes.

USER: My source point is NC-CLT and destination is AZ-PHX.

ASSISTANT: Please hold on.

USER: Sure.

ASSISTANT: Sorry, no flights found on your requested travelling dates.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for approaching us, have a great day.