Hello.
user
Hello, how may I assist you?
assistant
I have a live music concert at Las Vegas, please help me in booking a ticket from SFO to LAS.
user
Sure, may I know your planned travel dates please?
assistant
My planned travel dates are on June 21 and June 23.
user
Do you have any class preference?
assistant
Any class is comfortable for me.
user
Would you like to travel in a connecting flight or a direct flight?
assistant
Yes, I need a connecting flight.
user
Do you have any particular time for departing and returning?
assistant
I would like to depart and return in the evening.
user
May I know your good name please?
assistant
My name is Larry Lewis.
user
Sorry, there is no flight available on your requested dates.
assistant
Ok, no issues. Thank you for your information.
user
You are welcome.
assistant