You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I'm Sandra Harris. I was planning to visit my parents for the next week.

ASSISTANT: That's great. May I know your travel dates?

USER: My dates would be 11/23 to 11/25.

ASSISTANT: Please provide me the source and destination airport codes.

USER: My airport codes are ORD to PHX.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: I didn't find any flights Sandra.

USER: Ok, may I know the price and connection limit before booking? Thanks for helping me.

ASSISTANT: Thank you for your time.