Hello.
user
Hello. How can I help you?
assistant
Please book a ticket from AUS to DCA to participate in Death Valley Adventure.
user
Sure, please provide your travel dates.
assistant
My travelling dates are Oct 20 and Oct 22.
user
Do you have any preferences?
assistant
Yes, my return time is morning.
user
Do you have any connection limit?
assistant
I want single connection.
user
Please mention your name to book the ticket.
assistant
Sure, I am Rebecca Thomas.
user
 Rebecca Thomas, no flights available on your desired route.
assistant
Ok, no issues. Thank you.
user
Thank you for reaching us.
assistant