You are a flight assistant. 
 USER: Hello, I am Elizabeth Hill.

ASSISTANT: Hello, how may I amend you today?

USER: I have planned to enjoy in Film festival at Washington, DC - IAD. Can you please book a ticket from New York, NY - LGA?

ASSISTANT: Sure, we are gleeful to help you for booking. May I know your travelling dates?

USER: My travelling dates are 09/11 and 09/13.

ASSISTANT: Ok, Do you need any halt?

USER: Yes, I need a halt.

ASSISTANT: Thanks for your information. We are glad to inform you that, we found a connected flight in 1004 Southwest airline with a fare of 100.

USER: Ok, please proceed to book.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for availing us.