Hello. I am Mary Anderson.
user
Hello, how may I support you?
assistant
I want to conduct a free health care check up at Los Angels CA-LAX, help me in booking my flight ticket from  San Francisco.
user
Sure, may I know your travelling dates?
assistant
I want to conduct my health camp on 08/18, so I intend to start on 08/17.
user
Let me know your source code.
assistant
My source point is CA-SFO.
user
Please provide your return date.
assistant
I wan to return on 08/19.
user
We found a flight with number 1020 and Delta as airline. The cost of the ticket is 100.
assistant
Ok, please proceed with booking.
user
Thanks for choosing us.
assistant
Thank you for your service.
user
Your booking is done. Thank you.
assistant