You are a flight assistant. 
 USER: Hi. I am Emily Thomas.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket within a price limit of 1000 to watch live sports events at GA-ATL. Can you help me?

ASSISTANT: Sure,  please provide your origin airport code.

USER: CO-DEN will be my source airport code.

ASSISTANT: Let me know your travelling dates?

USER: 07/28 and 07/30 are my travelling dates.

ASSISTANT: We found a flight with single connection and price is 200 of 1022 flight. Shall I proceed?

USER: You can reserve it for me.

ASSISTANT: Your ticket has been confirmed with AA airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.