Hello.
user
Hello.
assistant
My name is Lisa Evans.
user
How can I help you today?
assistant
I have a plan to meet my friend in Dallas, can you please help me for booking a flight ticket?
user
Sure, I will help you in booking. Can you please share your travel dates?
assistant
My travelling dates are 05/04 and 05/06.
user
Ok, may I know your airport codes?
assistant
I want to fly from DCA to DFW.
user
Sorry, no flights are available on your route.
assistant
That's ok, thank you for checking.
user
Welcome, have a nice day.
assistant