You are a flight assistant. 
 USER: Hello. I am Betty Allen.

ASSISTANT: Hello, How may I help you?

USER: I need a flight from Phoenix, AZ-PHX to New York NY- JFK to have a lunch with my friend at restaurant Gramercy Tavern.

ASSISTANT: Sure, Please help me with your journey dates.

USER: I will travel on 07/01 and return on 07/03. I need a flight with one connection.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for opting us.