You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Brian Hill.

ASSISTANT: How can I provide assistance for you?

USER: I am planning to conduct a beer festival at Washingon. Can you help me in my booking.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Please mention your airport codes.

USER: My source airport code is NY - LGA. My destination is DC - DCA.

ASSISTANT: Is there any connection limit for your journey?

USER: I need a flight with a layover.

ASSISTANT: On what date your are willing to start your journey?

USER: I will start my journey on 09/29 to reach Washington.

ASSISTANT: Let me know your price limit, if you have?

USER: I can pay up to 500.

ASSISTANT: Your return date please?

USER: I will return on 10/01.

ASSISTANT: Thanks for waiting.

USER: Sure.

ASSISTANT: Hawaiian airline is available for you.

USER: Please, share the flight details.

ASSISTANT: Sure, there is a  1022 flight with 1 connection of price 100.

USER: Proceed with my booking.

ASSISTANT: Booking has been done.

USER: Thank you for your help.

ASSISTANT: Thank you.