Hello.
user
Hello, How can I assist you?
assistant
 I am Sandra Gonzalez want to travel to CA-SFO to attend a press conference. Can you book a ticket from NV-LAS?
user
Sure, Please help me with your travel dates.
assistant
My travel dates are 07/04 and 07/06.
user
Please wait a minute.
assistant
Ok.
user
Sorry, No flights found with your chosen dates.
assistant
Ok, no issues. Thank you for availing me.
user
Thank you for opting us.
assistant