Hi.
user
Hello.
assistant
I am Jacob Lewis.
user
How may I help you?
assistant
 I would like to travel in a less expensive flight. So search for a flight with in price 200.
user
May I know your travel dates?
assistant
11/24 and 11/26 are my travelling dates.
user
Please help me with your airport codes.
assistant
IAH and LAX are my airport codes.
user
Sorry for this inconvenience, I could not find any flight with your requirements.
assistant
No issue. Thank you.
user
Most welcome.
assistant