Hello, I am Brandon Miller.
user
Hello, how may I helpful to you?
assistant
I want to fly from NY-EWR to TX-DFW. Could you please help me with booking a  flight ticket?
user
Sure, let me know your fare limit?
assistant
Yes, 5000 is my price limit.
user
Help me with your trip dates?
assistant
06/13 and 06/15 are my travelling dates.
user
Sorry, we did not find any flights with your given information.
assistant
No problem, thank you for the information.
user
Thanks for choosing us.
assistant