Hi, I am Linda Parker.
user
Hello Linda Parker, how may I render you?
assistant
I need to book a flight ticket from Boston BOS to Las Vegas LAS. Can you make a reservation with fare 500?
user
Please provide your itinerary dates.
assistant
Sure, my journey dates are Dec 17 and Dec 19.
user
Sorry, no flight is available on your route.
assistant
Ok, not an issue. Thank you for your assistance.
user
Thank you for reaching us.
assistant