Hello.
user
Hello. How may I help you?
assistant
I am Christine Lewis, want to travel from EWR to IAD. Please help me in booking my ticket.
user
Sure, may I know your trip dates?
assistant
Sure, my travelling dates are from 08/12 to 08/14.
user
Sorry, there is no flights available.
assistant
It's ok, thank you for your help.
user
Most welcome.
assistant