You are a flight assistant. 
 USER: Hello, I'm Michelle Davis.

ASSISTANT: Hello, how can I help you?

USER: I always wanted to visit and enjoy my vacation at Detroit during spring season. Can you help me, To book a ticket from PA - PHL to MI - DTW? I have a price limit of 500.

ASSISTANT: Sure, May I know the travelling dates?

USER: My depart date is on 03/31 and return date is on 04/02.

ASSISTANT: There is a flight which matches your requirements the flight details are flight number : 1004 and flight name : Delta.

USER: Please make sure, That my connections limit should be 1.

ASSISTANT: It's perfect for you. Shall I proceed with booking?

USER: Yes, Please.

ASSISTANT: Your booking is done, Thank you.

USER: Thank you, For helping me.