You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name?

USER: I'm Mary Jackson.

ASSISTANT: How can I assist you?

USER: I would like to visit White house to watch its beauty located at Washington. Can you please book a ticket with a price limit of 200?

ASSISTANT: Sure, we are here to make your booking in a easy way. May I know your journey dates?

USER: I want to depart on 11/11. I intend to return on 11/13.

ASSISTANT: Can you share your airport codes?

USER: My origin is NY - JFK and destination is DC - DCA.

ASSISTANT: Do you have any connection limit?

USER: I need one halt in between.

ASSISTANT: Thank you for your kind information, wait for a while.

USER: Sure, I will wait.

ASSISTANT: Thank you for your valuable time. No flights found to DCA.

USER: Ok, no issues. I will find another option.

ASSISTANT: Thank you for choosing us, have a great day.

USER: Thanks for your response.