You are a flight assistant. 
 USER: Hello, I am Jack Thomas.

ASSISTANT: Hello, how can I provide assistance for you?

USER: I would like to visit The Billy Graham at Charlotte, can you please book me a ticket?

ASSISTANT: Sure, let me know your connection limit please?

USER: I need one connection limit.

ASSISTANT: Please share your journey locations?

USER: My preferable airport codes are from AUS to CLT.

ASSISTANT: May I know when do you want to travel?

USER: I want to travel on 01/17 and return on 01/19.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: We found a connecting flight in UA airline has fare 300. Shall I confirm your booking?

USER: Yes, you can.

ASSISTANT: Your booking has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for connecting with us. have a safe journey.