Hello.
user
Hello.
assistant
I am Helen Moore.
user
How can I  help you?
assistant
I would like to book a flight ticket to IAD to watch a national football match in arena, could you please make a reservation from LAX?
user
Your travelling dates please?
assistant
My travelling dates are from July 31 to Aug 2.
user
Do you have any specifications?
assistant
Yes, I need a direct flight and my depart time should be on morning.
user
I am sorry no flights found on your route.
assistant
Ok, no problem.
user
Thank you for choosing us.
assistant
Thank you for opting us.
user