Hello.
user
Hello. How may I help you at this minute?
assistant
I need you to book a flight ticket from DCA to LAS, please help me.
user
Ok, I am here to help you with that. Can I know your planned trip dates?
assistant
August 16 and 18, are my planned travelling dates.
user
May I know your good name?
assistant
Betty Mitchell here.
user
Do you have any other requirements?
assistant
I wish to return in the morning.
user
Ok, please wait for a minute.
assistant
Sure, I will wait.
user
Sorry to inform you that, there are no flights available based on your travelling dates.
assistant
That's ok. Thank you.
user
Thank you for reaching us.
assistant