You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am George Edwards.

ASSISTANT: How may I assist you today?

USER: I would like to change my reservation as I am leaving for delegates meet, can you please help me out?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found a reservation for you.

USER: Ok, thank you.

ASSISTANT: Can you provide your new airport codes please?

USER: I am travelling from HOU to ORD.

ASSISTANT: Let me know your travel dates please?

USER: I am travelling on these dates May 8th and 10th.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight. I prefer return time in the afternoon.

ASSISTANT: Do you have any other specifications?

USER: I don't have any other specifications.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in American Airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Ok, you can proceed.

ASSISTANT: Your booking is done with flight number 1000 and your arrival time is 13:00 PM.

USER: Thank you for your services.

ASSISTANT: Thank you for opting us.