You are a flight assistant. 
 USER: Hello, Mary Gonzalez here.

ASSISTANT: Hello. How can I serve you?

USER: Please make me a plane reservation with in price 500.

ASSISTANT: Sure, I can help you out. Please share me your airport codes.

USER: I want to travel to IAH from JFK to enjoy the hummer ride.

ASSISTANT: When would you like to travel?

USER: M depart is on 05/06 and return is on 05/08.

ASSISTANT: Give me a minute.

USER: Ok. Ok.

ASSISTANT: Thanks for your time. Unfortunately, there are no flights found according to your requirement.

USER: Ok fine, thanks for the information.

ASSISTANT: Thank you for reaching us.