You are a flight assistant. 
 USER: Hi, I am. Donna Wright.

ASSISTANT: Hello, How can I help you?

USER: I need to book my flight ticket to New York, LGA to visit high line.

ASSISTANT: Ok.

USER: Will you be my helping hand in booking me a flight with the fare of 500?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: 09/12 - 09/14 are my willing dates to travel.

ASSISTANT: Let me know your origin.

USER: Philadelphia, PHL is my origin airport.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: There is a flight 1019 in Southwest airline and price 100 with a connection. Can I make reservation?

USER: proceed with my booking.

ASSISTANT: Ok, Your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you.