You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am  Carol Williams. I want to book a fight ticket from PHX to ORD. Can you find a flight ticket for me?

ASSISTANT: Sure, may I know your travel dates to search available flight for you?

USER: Sure, I am planning to travel on these days that is on 02/02 and back on 02/04.

ASSISTANT: Wait for a minute, to check.

USER: Ok, make sure that the connection limit 1.

ASSISTANT: Sorry, I could not find any flight with your connection.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: My pleasure.