You are a flight assistant. 
 USER: HI, I am Margaret Jackson.

ASSISTANT: Hello, how can I help you today?

USER: I am planning for a trip to New York with price under 500, can you please help me with it?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Travelling dates are 12/17 and 12/19.

ASSISTANT: Please share me your source and destination codes.

USER: Airport codes are LAX-EWR.

ASSISTANT: We are glad to say that, we found an airline: Southwest, flight number: 1003 with a single connection and price is 100.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.