You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Brandon Davis. I am planning to visit the nature's park in Phoenix-PHX, can you reserve a flight ticket from LGA?

ASSISTANT: Sure, please provide me your journey dates.

USER: I am looking for direct flight in the dates of 06/17 and back on 06/19.

ASSISTANT: Please give me a minute, Davis.

USER: Sure.

ASSISTANT: There are no flights available at this moment, Davis.

USER: Ok, that's fine no issues with that one, thank you for your help.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Welcome.