Hello.
user
Hello. How may I help you?
assistant
I need to attend a seminar at San Francisco, can you help me to book a flight ticket from CLT to SFO?
user
Sure, I am happy to help you. Can I have your travelling dates?
assistant
My travel dates are July 21 and July 23.
user
Do you prefer any break in between journey?
assistant
I prefer direct flight for this trip.
user
Is there any other specifications for you?
assistant
No.
user
May I know your good name?
assistant
I am Larry Brown.
user
Sorry, no flights are available on your journey routes.
assistant
No problem, thank you for the information.
user
Thank you for contacting us.
assistant