You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want the flight with 1 connection limit. Can you please help me out?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: May I know your travel details?

USER: The travel dates are from 09/11 to 09/13.

ASSISTANT: Please provide your source and destination details.

USER: The corresponding airport codes are from CA-OAK to PA-PHL.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: May I know your name to proceed further?

USER: Sure, my name is Timothy Young.

ASSISTANT: Sorry, we cannot find any flight with your travel dates.

USER: Ok, no problem.

ASSISTANT: Thanks for contacting us, have a great day.

USER: Thank you for your information.