Hello.
user
Hello, how may I help you today?
assistant
 I am Katherine Wright. I want to fly from MN-MSP to DC-DCA  to attend a conference. Can you book a ticket?
user
Sure, please share me your dates of journey?
assistant
My travel dates are 03/14 and 03/16.
user
Please give me a moment.
assistant
Ok.
user
Unfortunately, there is no flights found with your given details.
assistant
Thank you for your response.
user
Thank you for choosing us.
assistant