You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Yes, Joshua King here.

ASSISTANT: Hi King.

USER: I want to book a ticket for attending a brother anniversary, hope your helping me on that.

ASSISTANT: Sure, we are here to help you. May I know your journey details?

USER: Yes, my travelling locations from DEN to IAD.

ASSISTANT: When would you like to travel?

USER: I would like to travel on 06/26 and 06/28.

ASSISTANT: I have found a flight based on your details. Flight number 1002 from AA airline is available for you.

USER: Make sure the connection limit should be 1 and the price limit with in 200.

ASSISTANT: But the flight ticket fare is 300. Is it ok for you?

USER: No, I need a flight ticket with the price limit 200 itself.

ASSISTANT: Sorry King, there is no flight with the fare of 200.

USER: Ok, no issues.

ASSISTANT: Is there anything else do want to ask us?

USER: Nothing. Ok, thank you for your information.

ASSISTANT: Thank you for choosing our service, have a good day.