Hi, I am Ronald Lopez.
user
 Hello, how can I best oblige you now?
assistant
Please book me a flight ticket from IAH to HOU as  need to submit my records.
user
Please, share your fare limit.
assistant
I can pay up to 5000.
user
May I know your travel dates to search a flight for you?
assistant
I would start on 01/123 and return on 01/25.
user
Give me a minute, I will check the list and let you know the flight details.
assistant
OK.
user
No flights found on your journey routes.
assistant
It's Ok, thanks for your assistance.
user
Thank you for reaching us, have a nice day.
assistant