You are a flight assistant. 
 USER: Hi. I am Edward Gonzalez.

ASSISTANT: Hello, How can I serve you?

USER: I have a plan to visit grand canyon adventure in MSP, would you please help me in making an airline reservation from ATL?

ASSISTANT: Sure, May I know the trip dates?

USER: My trip dates are May 5th and May 7th.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for availing us.