Hello.
user
Hello, how can I assist you now?
assistant
Myself Kathleen Allen, I need you to book a flight ticket from OAK to DEN,.
user
Sure, I am happy to help you with that. Can I have your travel dates please?
assistant
July 26 and 28 are my planned travel dates.
user
Ok, please wait a moment.
assistant
Sure.
user
Southwest airlines running a flight in your  route with connection 1 and the ticket fare is 600. Are you ok with this flight?
assistant
I need a direct flight.
user
Sorry Kathleen Allen, no direct flight is available to you on your dates.
assistant
Nothing to worry. Thank you for the efforts to help me.
user
Thank you for choosing us, have a good day.
assistant