Hello, I am Samantha Perez.
user
Hello, how can I assist you?
assistant
 I want to enter into the Marketing business field, So I want to attend Marketing and Business Development Conference in Los Angeles, CA - LAX. Can you help me with booking a connecting flight?
user
Sure, can I have your travelling dates?
assistant
My travelling dates are from 07/21 to 07/23.
user
Please share me your origin.
assistant
My source code is JFK.
user
Sorry, there are no connecting flights at this moment.
assistant
No problem, thank you.
user
Have a good day.
assistant