Hello. I am Matthew Brown.
user
Hello, how can I help you today?
assistant
Can you please assist me in making an airline reservation from IAD to DFW?
user
Sure, may I know your planned travel dates?
assistant
My planned travel dates are June 1st and June 3rd.
user
Do you have any specifications?
assistant
The depart time should be afternoon. The airline should be Normal-cost.
user
Please wait for a moment.
assistant
Sure.
user
Sorry to say that, no flights were found with your given details.
assistant
Ok, no problem. Thank you.
user
Thank you for reaching us.
assistant