You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please reserve me a flight ticket from LGA to PHL?

ASSISTANT: Sure, may I know your trip dates to block your seat?

USER: My trip dates are Aug 13 and Aug 15.

ASSISTANT: Do you need any connections between your trip?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: I am Anna Robinson.

ASSISTANT: Do you need business class or economy class?

USER: No.

ASSISTANT: Do you need any other requirements?

USER: Sorry, I need direct flight. I want to travel in normal cost airline.

ASSISTANT: Sorry to say that there is no flights going on your way.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for contacting us.