Hi, my name is Kevin Parker.
user
Hello, how may I help you?
assistant
I would like to travel from DCA to IAD in order to attend a conference. Can you help me with that?
user
Sure, could you please provide your price limit to book the ticket?
assistant
Is should be within 1000.
user
Ok, on what dates would you like me to book this ticket for?
assistant
I will start on 08/10 and end on 08/12.
user
Sorry to say, no flights were found with your requirements.
assistant
Ok, thank you.
user
Thanks for reaching us, have a nice day.
assistant