Hello.
user
Hello. How may I help you?
assistant
I am Christopher Lewis, want to travel from DCA to EWR. Please help me in booking my ticket.
user
Sure, may I know your trip dates?
assistant
Sure, my travelling dates are from 09/16 to 09/18. Please check the flight with 1 connection.
user
Sorry, there is no flight available on these dates.
assistant
It's ok, thank you for your help.
user
Most welcome.
assistant