Hello.
user
Hello, how may I help you?
assistant
I am Samantha Thompson, want to travel from LGA to DCA. Please help me in booking my ticket.
user
On which dates you are planning to travel?
assistant
I want to travel from 04/12 to 04/14.
user
There is no flights available.
assistant
It's ok, thank you.
user
Most welcome.
assistant