You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me to book a flight ticket from MI - DTW to NY - LGA?

ASSISTANT:  Certainly, could you please share your departure and arrival dates?

USER: Ok, my travel dates are 09/22 and 09/24 respectively.

ASSISTANT: May I know your name?

USER: Ok, please book a flight ticket on the name Justin Walker.

ASSISTANT: There is a connecting flight 1023 from AA airlines, shall I proceed?

USER: Ok, please book it for me.

ASSISTANT: Ok, your booking is done.

USER: Ok, thank you for assisting me.

ASSISTANT: You are welcome.