Hi.
user
Hello. How can I assist you?
assistant
Gregory Collins here. Please book a ticket from HOU to IAD, to see the National Gallery of Art.
user
Sure Collins, can I know the travel dates please?
assistant
Sure, my travelling dates are from 01/20 and 01/22.
user
Sorry Collins, there are no flights available on your dates.
assistant
It's ok, thanks for checking.
user
Thank you for approaching us.
assistant