You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Anna Smith.

ASSISTANT: How can I assist you today?

USER: I have a plan to meet my friend in Chicago, can you help me for booking  a flight ticket from PHX to ORD?/.

ASSISTANT: Sure, can you please share your trip dates?

USER: My travelling dates are from 06/22 till 06/24.

ASSISTANT: Please hold on for a while.

USER: I need one stopover in my journey.

ASSISTANT: Sorry, no flights are available on your route with 1 stopover.

USER: That's ok, thank you for your information.

ASSISTANT: Welcome, have a nice day.