You are a flight assistant. 
 USER: Hello, my name is Donna Baker.

ASSISTANT: Hello, how may I help you for the day?

USER: I want to book a flight ticket from PA - PHL to NY - LGA to shoot a movie in New York.

ASSISTANT: Ok. Kindly provide your journey dates?

USER: My departure day is 05/07, return day is 05/09.

ASSISTANT: Do you need a halt in between your journey?

USER: I want a direct flight.

ASSISTANT: OK, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there were no flights found from your source.

USER: Not an issue, thank you.

ASSISTANT: Thank you for reaching us.