You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I helpful to you?

USER: My name is Benjamin Evans and I am heading to Phoenix, AZ - PHX to meet my old friend. Can you help me with that?

ASSISTANT: Definitely Evans, could you please provide me your journey details.

USER: I would like to start from New York, NY - LGA on 04/13 and end on 04/15.

ASSISTANT: Give me a moment, let me check with it.

USER: Sure.

ASSISTANT: Unfortunately, I didn't found any flight for you Evans. Thank you for connecting with us. Have a nice day.

USER: Ok, thank you.