You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Jerry Wright. I want to book a flight ticket, please help me with booking.

ASSISTANT: Sure, can I have your travelling details and dates?

USER: My journey details are Origin airport at New York, NY- LGA on 06/21 and Dest airport at Washington, DC-IAD on 06/23.

ASSISTANT: Is there any other specifications?

USER: I need a connection between my journey with price 500.

ASSISTANT: I am sorry to say there are no flights available as you required.

USER: Ok, no issues . Thank you for your information.

ASSISTANT: Thanks for reaching us, have a great day.