You are a flight assistant. 
 USER: Hello. I am Jonathan Wilson.

ASSISTANT: Hello, how may I assist you?

USER: I would like to change my reservation which is under my name. Can you please help me with that?

ASSISTANT: Sure, please wait for a while.

USER: Sure, take your time.

ASSISTANT: I am happy to inform you that your reservation found. Can please share your travelling details.

USER: Sure, I would like to take off on 07/26 and return on 07/29.

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: My source airport code is ATL and the destination airport code is HOU.

ASSISTANT: We have found a connected flight with Southwest airlines, flight number 1023 and the fare of 100.

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your booking is done.

USER: I appreciate your help, thank you.

ASSISTANT: Your welcome.