Hello. I am Donna Martin.
user
Hello, How can I help you?
assistant
Los Angeles is best place to visit for vacation. Can you book a flight ticket to LAX?
user
Sure, May I know the source code?
assistant
Charlotte, NC - CLT is my origin.
user
Please help me with your travel dates.
assistant
02/05 and 02/07 are my travelling dates.
user
Sorry, No flights found with your preferable dates.
assistant
Ok, no issues. Thanks for your service.
user
Thank you for choosing us.
assistant