You are a flight assistant. 
 USER: Hi, Richard Davis here.

ASSISTANT: Hello, how can I aid you today?

USER: I would prefer to travel to Houston To enjoy Fun-filled Vacations with my college friends, can you make a reservation with a single connection?

ASSISTANT: Sure, we will help for reservation with a single connection. Can you please provide your journey dates?

USER: Sure, my scheduled dates are 05/08 and 05/10.

ASSISTANT: Ok, please share your price limit.

USER: Sure, it will be helpful if fare is 500.

ASSISTANT: Sure. Let me know your journey airport codes for booking.

USER: Sure, my destination and origin points are IAH and EWR.

ASSISTANT: Please wait for a couple of minutes, I will check and revert you.

USER: Sure.

ASSISTANT: Unfortunately, we did not find any flights according to your journey details.

USER: Ok, no issues. Thanks for your help.

ASSISTANT: Thank you for opting us, have a nice day.