You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: I am Catherine Lewis. I want to visit the Freedom Park in Charlotte with my friends, can you help me for booking a flight ticket with the price limit of 5000?

ASSISTANT: Sure, we are here to help you. Can you please provide your connection limit?

USER: Ok, I need only one connection.

ASSISTANT: Ok, please provide your travelling dates.

USER: My depart date is 12/19 and return date is 12/21.

ASSISTANT: Ok, To proceed further, Can you please provide your source and destination?

USER: Sure, my source is San Francisco, CA - SFO. Destination is Charlotte, NC - CLT.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for your patience, we are happy to say that there is a flight found with price 100. The flight details are airline:UA, flight number:1007. Shall I proceed for reservation?

USER: Ok, you can proceed for booking with UA airline.

ASSISTANT: Sure, your ticket has been booked.

USER: Thanks for your help and support.

ASSISTANT: Have a safe journey. Thank you for choosing us.