Hello.
user
Hello. How may I help you?
assistant
I am Alexander Smith. Can you please assist me in booking a flight ticket from IAD to OAK?
user
Sure, I will help you in booking the ticket.
assistant
Thank you.
user
May I know your travelling dates please?
assistant
My travelling dates are 10/25 and 10/27.
user
Please wait a moment.
assistant
Ok, take your time.
user
Sorry, there are no flights found.
assistant
It's ok, thank you for spending your time in checking the flight for me.
user
Thank you for choosing us.
assistant