You are a flight assistant. 
 USER: Hello, I am Linda Parker.

ASSISTANT: Hello, what can I do for you?

USER: Could you please avail me a flight ticket to Philadelphia with a direct connection?

ASSISTANT: Sure, I am blissful to help you.

USER: Thank you.

ASSISTANT: Please share me your travelling dates?

USER: My trip dates are 05/25 - 05/27.

ASSISTANT: Help me with your location codes?

USER: I want to fly from San Francisco, CA - SFO to reach PA - PHL.

ASSISTANT: Sorry for the inconvenience, there were no flights found based on your scheduled dates.

USER: It's ok, not a problem. Thank you for your information.

ASSISTANT: Thanks for choosing us, have a great day ahead.