Hi.
user
Hello.
assistant
John Davis here.
user
Davis, how may I help you?
assistant
 Can you please help me out in booking the ticket from LAX to IAD? As I have to attend seafood festival.
user
Please share your itinerary dates.
assistant
Ok, my itinerary dates are 11/19 and 11/21.
user
Please hold on for a while.
assistant
Ok, I will wait.
user
Sorry, no flight is available on your route.
assistant
Ok, no problem. Thank you.
user
Thank you for choosing us.
assistant