Hello.
user
Hello, how can I assist you for the day?
assistant
Richard Adams here. I'm planning to visit my grandparents, can you book a ticket from LAX to SFO?
user
When you are willing to travel?
assistant
Sure, my planned departure and return travel dates are 18th and 20th of April.
user
Do you have any specifications?
assistant
Yes, I want to return in the afternoon in a single connected flight.
user
Sorry, we found no flights on your given dates.
assistant
That's ok, thank you for giving the information.
user
Thank you.
assistant