Hi. I am Mary Johnson.
user
Hello, how can I help you?
assistant
I want to book a flight ticket on 08/27 and return on 08/29, so can you help me with booking please?
user
Sure, please share me your airport codes?
assistant
Ok, my airport codes are San Francisco, CA-SFO and Atlanta, GA-ATL.
user
Please wait a minute.
assistant
Ok.
user
Sorry, to inform you there are no flights with your specifications.
assistant
That's ok. Thank you for the response.
user
Thank you for reaching us.
assistant