Hello,.
user
Hello. How can I aid you?
assistant
I am Ryan Nelson. I want to book a flight from LAX to DFW to meet my friend, can you please help me to book a flight ticket?
user
 Ok, may I know your travel dates?
assistant
My trip dates are 12/20 to 12/22.
user
 Do you have any preference?
assistant
I need a halt.
user
We found a connecting flight Hawaiian with flight number 1005 and fare is 300.
assistant
Ok, book the ticket.
user
 Your booking is done.
assistant
Thanks for your service.
user
Thank you.
assistant