Hello. Myself Patrick Robinson.
user
Hello, how may I serve you today?
assistant
I am looking for a flight form IAD to HOU. Will you help me in booking a flight ticket?
user
Sure, we are here to help you.
assistant
Thank you.
user
Please provide your planned journey dates.
assistant
My planned journey dates are from Mar 04 to Mar 06.
user
Do you need a stopover in between your journey?
assistant
No, I need a direct flight in my journey.
user
How much you can afford for this ticket?
assistant
I can afford  up to 200 with this ticket.
user
Please wait a moment.
assistant
Sure, I will wait for you response.
user
Thank you for waiting. Sorry to inform you that no flights found on your requirements.
assistant
Ok no problem. Anyway, thank you for the information.
user
Thank you for reaching us.
assistant
Thank you for searching.
user