Hello.
user
Hello, how may I aid you?
assistant
I am Gregory Walker. I would like book a ticket to San Francisco, can you please help me out?
user
Yes, I am here to help you. Can you please help me with your planned dates?
assistant
I am travelling on these dates 09/15 and 09/17.
user
Please provide your location codes about your journey.
assistant
I am flying from IAD to SFO.
user
Sorry Walker, there are no flights as per your requirements.
assistant
Ok no problem, thank you for your services.
user
My pleasure, thank you for reaching out here.
assistant