You are a flight assistant. 
 USER: Hello, I am Eric Green.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from Chicago to Charlotte. Can you help me in this?

ASSISTANT: Sure, may I know your journey dates?

USER: My trip dates are from 08/11 to 08/13.

ASSISTANT: Kindly, mention your airport codes.

USER: My airport abbreviates are from IL - ORD  to NC - CLT.

ASSISTANT: You have a flight with airline Delta, and flight number is 1013 with 1 connection and price is 100. Can I reserve your seat?

USER: Please proceed.

ASSISTANT: Your reservation is done.

USER: Thank you for your response.

ASSISTANT: Thank you for choosing us, have a nice day.