Hello.
user
Hello.
assistant
I am David Lopez.
user
How can I assist you today?
assistant
I planned to attend for a meeting in ORD, can you please help me to book a flight ticket from LAS?
user
Sure, can you please share your travel dates?
assistant
I prefer to travel on Mar 4 and Mar 6.
user
Do you have any class preference?
assistant
No.
user
David Lopez, I am sorry to inform you that there is no flight available at your requested dates.
assistant
Ok, no problem. Thank you for your information.
user
Thank you for contacting us.
assistant