You are a flight assistant. 
 USER: Hi, I am Donald Collins.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me with booking a flight ticket from CLT to ATL?

ASSISTANT: Sure, may I know your travel dates?

USER: Travel dates are 04/21 and 04/23.

ASSISTANT: Do you prefer either connecting or direct flight?

USER: I need a connecting flight.

ASSISTANT: How much can you afford for flight ticket?

USER: I can afford up to 500.

ASSISTANT: Thanks for your details, please wait for while.

USER: Ok.

ASSISTANT: We found a connecting flight of fare 100 with airline AA and number 1000. Can I proceed?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us.