Hello, how can I help you?
assistant
Hello, I am Janet Turner.
user
Hello, Janet. How may I be of your help?
assistant
I need to change my existing flight reservation.Can you please help me.
user
Yes. Please, tell me your current flight schedule.
assistant
Sure,I need to travel from Los Angeles to Detroit.
user
Sorry, Janet. There is no current reservation found for you. Thank you. Have a nice day.
assistant
OK,Thanks.
user