Hello.
user
Hello,how may I help you?
assistant
My name is Shirley Martin and I want to book a ticket.
user
Sure,please provide me the details.
assistant
My origin airport code is CA-LAX and destination airport code is PA-PHL.
user
OK,will you please tell me the dates of travelling?
assistant
The departure date is 12/28 and return date is 12/30.
user
Sure,just hold on.
assistant
OK.
user
I am sorry Martin,there is no flight found based on your details.
assistant
Thanks for your help.
user
Have a nice day.
assistant