You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket from LGA to PHL, can you help me with it please?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: My trip dates are Sept 20 and 22.

ASSISTANT: Do you need break in between your journey?

USER: Yes, I need a break in between the journey.

ASSISTANT: Please let me know if you have any other specifications.

USER: I don't have any other specifications.

ASSISTANT: Can I have your good name please?

USER: My name is Emma Collins.

ASSISTANT: Delta airlines is providing a single connected flight with ticket fare of 100, shall I proceed for booking?

USER: Yes, please.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1020, have a safe journey.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.