Hello, I am Kimberly Brown.
user
Hello, How may I help you?
assistant
I need to book a flight ticket, can you please book me a ticket with price under 200?
user
Sure, I will search with the flight availability. Please share your airport codes.
assistant
Sure, I want to travel from Washington, DC-IAD as I want to go to live concert which is held at  MN-MSP.
user
Can you also provide the journey dates? please.
assistant
Yes, my travelling dates are from 07/21 to 07/23.
user
Thanks for sharing your details, but no flights available on respective dates. Thanks for availing us, Have a great day.
assistant
Thank you.
user