Hello,. My name is Gary Lopez.
Hello, how can I assist you?
I want to book a flight ticket from Washington DC-IAD to Houston TX-IAH.
Could you please tell me your flying dates?
Sure, Depart on 02/04 and return on 02/06 and make sure that the price limit is 500.
OK, let me check and I'll get back to you soon.
OK.
Yes, we have found a match according to your requirements. Shall I book your ticket?
Can you please provide the flight details?
Yes, your flight details are as follows: Delta airline, flight number 1015 and price is 100. Your flight ticket has been booked.