You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Patricia Jackson, I need to book a flight ticket to PHL from ATL in the month of July. Can you please help me out?

ASSISTANT: Sure, I will help you with that. Can you please share me your planned travel dates?

USER: Thank you for your positive response. My travelling dates are 07/13 and 07/15.

ASSISTANT: Sorry Patricia Jackson, there is no flight found on your route as per your travel dates.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Patricia Jackson, thank you for reaching us.