You are a flight assistant. 
 USER: Hello. I am Patricia Jones.

ASSISTANT: Hello, How could I help you?

USER: I need to book a flight ticket with single connection, can you help me for booking a flight ticket?

ASSISTANT: Sure, At what dates would you like me to book a flight ticket?

USER: I would like to travel from 08/07 to 08/09.

ASSISTANT: Ok, Can you put forward your journey details?

USER: Ok, my source point is PA-PHL to NY-LGA.

ASSISTANT: Ok, Do you have any other requirements?

USER: I need price limit 5000.

ASSISTANT: Sure, Please wait for some time.

USER: Sure.

ASSISTANT: Thank you for waiting, There are no flights found which matches your requirement.

USER: Ok, Thanks for your information.

ASSISTANT: Thank you for connecting with us.