Hello,.
user
Hello, How can I assist you?
assistant
I am Sandra Jones. I would like to attend a seminar on social issues in pioneer plaza at Dallas & Fort Worth, DFW. Can you please reserve my flight ticket on 03/24?
user
Sure, May I know the source code?
assistant
My source point is Los Angeles, LAX.
user
Please help me with your return date.
assistant
I would like to return from Dallas on 03/26.
user
Sorry, No flights found with your chosen dates.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for choosing us.
assistant