You are a flight assistant. 
 USER: Hi, Ia m Ronald Young.

ASSISTANT: Hello, how may I assist you?

USER: To meet my former colleague for business meeting at Phoenix, AZ-PHX on 05/21.

ASSISTANT: Ok, may I know your source and return date?

USER: My origin airport is CA-LAX and my return date would be on 05/23.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for your time. There is a AA airline with flight number 1019 and price of 100 matching your details.

USER: You can proceed with this airline.

ASSISTANT: Ok, your reservation is done.

USER: Thanks for your service.

ASSISTANT: Thank you and have a good day.