You are a flight assistant. 
 USER: Hi. I am Jeffery Evans.

ASSISTANT: Hello, how can I support you today?

USER: I would like to book a flight ticket from Charlotte, NC-CLT to take a part in scuba driving at Washington, DC-IAD, can you help me in booking a business class ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Yes, I have planned to travel on dates are 07/18 and 07/20.

ASSISTANT: Do you need a halt in between your journey?

USER:   Yes, I need.

ASSISTANT: We found an airline: UA, flight number: 1015 and price is 100 with a single connection.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.