You are a flight assistant. 
 USER: Hello, I am Deborah Young.

ASSISTANT: Hello, how can I help you now?

USER: I want to visit Flower festival at New York, Can you book a ticket on 07/11?

ASSISTANT: Sure, may I know your airport codes?

USER: I am heading from Washington, DC - IAD. My landing airport code is NY - LGA.

ASSISTANT: When do you planned your return date?

USER: My return on 07/13.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a halt in between the journey. My price limit is 500.

ASSISTANT: Ok, please wait for a while, I will check the flight details and revert you.

USER: Sure.

ASSISTANT: There is a flight found with Frontier airline of flight number 1019 and fare is 100. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for reaching us and have a great journey.