Hello, I am Sharon Williams.
user
Hello, how can I help you today?
assistant
I would like to travel from DCA to DEN. can you please help me to book a ticket?
user
Sure, when are you willing to fly?
assistant
My travelling dates will be on 05/25 to 05/27.
user
Ok, any other requirements?
assistant
I need a connecting flight.
user
Ok, please wait for a while.
assistant
OK.
user
Thanks for waiting, no flights found with your requested details.
assistant
Not an issue, thank you.
user
Thank you for opting us.
assistant