Hello.
user
Hello, how can I help you?
assistant
I would like to travel from Dallas to visit my friend. Can you help me in booking a ticket from DFW to SEA?
user
Sure, could you please let me know your trip dates?
assistant
My journey dates are 12/24 and 12/26.
user
Ok, can I know your name please?
assistant
My name is Michael Evans.
user
Sorry Evans, I have not found any flight on your given dates.
assistant
That's fine, thank you for the information.
user
Thank you for contacting us and have a nice day.
assistant