Hello, Gary Jones here.
user
Hello. How may I help you Jones?
assistant
I am a journalist, I have to interview a surgeon in Oakland. Could you book my ticket from DCA to OAK?
user
Sure, I will help you out. Can you provide me travelling dates?
assistant
My itinerary dates are 09/13 and 09/15.
user
OK, please wait a moment.
assistant
Sure.
user
Sorry, there are no flights found on these dates.
assistant
It's ok, thank you for helping me.
user
Thank you for choosing our services.
assistant