Hello.
user
Hello. How may I aid you?
assistant
I am Lisa Hill, want to travel from LGA to DCA. Please help me in booking my ticket.
user
Sure, may I know your trip dates?
assistant
Sure, my travelling dates are from 03/23 to 03/25.
user
Sorry, on these dates there is no flights available.
assistant
It's ok, thank you for your help.
user
Most welcome,.
assistant