You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I abet you today?

USER: My name is Ryan Martinez. I want to do some changes in my existing reservation. Can you help me for that?

ASSISTANT: Sure, I will help you. I found your reservation. Can you please share your planning dates of journey?

USER: My travelling dates are from 08/12 till 08/14.

ASSISTANT: Ok, may I know your new airport codes?

USER: My travelling airport codes are from MSP to MCO.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done with flight 1012 in AA airlines.

USER: Thank you for booking.

ASSISTANT: Welcome.