You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I have given some wrong details while reserving my ticket so please help me with changing my reservation.

ASSISTANT: Sure,may I know your name to check whether your reservation is available or not?

USER: Thank you. Myself Kathleen Green.

ASSISTANT: Ok, please wait.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, we found reservation on your name. Please share your airport codes?

USER: That is great. SEA and PHX are the airport codes of my journey locations.

ASSISTANT: May I know your journey dates?

USER: Sure, I have planned my travel dates as July 28 and July 30.

ASSISTANT: Do you have any connection limit?

USER: I would prefer single connecting flight.

ASSISTANT: Any other requirements to be met?

USER: I would like to return in afternoon time so please check with that.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey dates.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.