Hi.
user
Hello. How may I serve you?
assistant
I am Amy Rodriguez, can you help me to book a flight within 500 price limit?
user
Yes, please I will help you with flight ticket booking. May I know your travel dates please?
assistant
My travelling dates are 03/17 and 03/19.
user
Now please tell me your airport codes?
assistant
My airport codes are LAX and IAH.
user
Thanks for your waiting patiently. But I am sorry to say that there are no flights available.
assistant
Ok, no issues. Thank you for your information.
user
Thank you.
assistant