Hello.
user
Hello, can you please tell me how can I assist you?
assistant
My name is Helen Moore.
user
Ok.
assistant
I am planning to celebrate a Flower festival in Charlotte, NC - CLT, so please book a flight ticket from San Francisco, CA - SFO.
user
Ok, may I know your travel dates?
assistant
My departure day is 07/31, return day is 08/02.
user
Sorry, no flights found with your preferable requirements.
assistant
No problem, thank you for your service.
user
Thank you for reaching us.
assistant