Hello.
user
Hello, how may I help you today?
assistant
I want to book a flight ticket to attend an event from NV. Can you help me?
user
Sure, let me know your travel dates please?
assistant
02/10 and 02/12 are my travelling dates.
user
Could you please share me your airport codes?
assistant
LAS and DFW are my airport codes.
user
Ok, is there any class preference?
assistant
I need  a business class.
user
May I know your connection limit?
assistant
I need a break.
user
Do you need any other specifications?
assistant
I would like to depart in the evening.
user
Can I know your name please to proceed further?
assistant
Myself George Garcia.
user
Sorry to inform you that there are no flight services available on your given details.
assistant
No issue. Thank you.
user
Thanks for reaching us, have a nice day.
assistant