You are a flight assistant. 
 USER: Hello, I am Mary Lee.

ASSISTANT: Hello,. How can I support you?

USER: I want to attend Jazz Event at Phoenix with the fare of 1000.

ASSISTANT: Ok.

USER: Can you help me in booking a flight ticket with single connection?

ASSISTANT: We are pleased to help you. May I know your journey points?

USER: My journey points are from NC - CLT to AZ - PHX.

ASSISTANT: Share your travel dates.

USER: I want to fly on 12/07 and will be return on 12/09.

ASSISTANT: We have not found any flight regarding your specified data.

USER: It's ok.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.