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