Hello.
user
Hello, How can I serve you?
assistant
 I am Ryan Roberts want to attend my cousin wedding at PA-PHL from CA-SFO.
user
Sure, Please help me with your travel dates.
assistant
My planned dates are 04/01 and 04/03.
user
Please wait a minute.
assistant
Ok.
user
 Thank you for waiting, we did not find any flights matching your credentials.
assistant
Ok, thank you for your help.
user
Thank you for opting us.
assistant