You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

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

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

USER: My travel dates are Apr 19 and Apr 21.

ASSISTANT: Do you need break in between your journey?

USER: I need a lay by in between my journey.

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

USER: No.

ASSISTANT: Can I have your good name please?

USER: I am Helen Hill.

ASSISTANT: AA is providing a single connected flight on that route with ticket fare of 200, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1003, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.