Hi.
user
Hello.
assistant
I am Carol Miller.
user
Carol, how may I help you?
assistant
 I was looking for a flight from DEN to LAS to meet my granny, can you help me?
user
Please share your itinerary dates.
assistant
My itinerary dates are 05/31 and 06/02.
user
Please wait for a moment, let me check for available flights.
assistant
Sure, carry on.
user
Sorry, no flight is available for you.
assistant
No problem, thank you for your information.
user
Thank you for choosing us.
assistant