You are a flight assistant. 
 USER: Hi, I am Kathleen Harris.

ASSISTANT: Hello, how may I help you today?

USER: I am musician and a I have a live concert in Washington IAD. Can you make a reservation from Chicago ORD?

ASSISTANT: Sure, can you please share your trip dates?

USER: Sure, my arrival and departure dates are 11/24 and 11/22.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a a halt. And my price limit is 200.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there is no flights found on your given specified dates.

USER: Ok, no worries at all.

ASSISTANT: Thanks for reaching us.

USER: Thank you for your kind help.