Hello. I am Helen Lee.
user
Hello, how may I help you today?
assistant
I have a plan to visit Franklin Institute in Philadelphia to exhibit my painting. Can you please make a plane reservation with halt?
user
Sure, may I know your source and destination airport codes?
assistant
My origin code is San Francisco CA-SFO and destination code is Philadelphia PA-PHL.
user
Could you please provide me your journey dates?
assistant
My departure date is 01/13. I intend to return on 01/15.
user
Ok, please wait for a moment.
assistant
Sure.
user
Sorry, no flights found with your given details.
assistant
Ok, no worries at all. Thank you for your kind service.
user
Thank you for opting us.
assistant