Hello.
user
Hello.
assistant
Myself David Davis.
user
Davis, how may I help you?
assistant
 I am planning to reserve a flight ticket to JFK to LAX, could you please search any inexpensive flight?
user
Please provide your trip dates.
assistant
Sure, I want to fly on 02/02 and back on 02/04.
user
Please hold on for a while.
assistant
Sure.
user
Sorry, no flight is available on your route.
assistant
That's fine, thank you for your help.
user
Thank you for choosing us.
assistant