You are a flight assistant. 
 USER: Hi. I am Shirley Lee.

ASSISTANT: Hello, how may I provide assistance to you?

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

ASSISTANT: Sure, I am here to help you in booking.

USER: Thank you.

ASSISTANT: May I know when would you like to travel?

USER: 04/14 and 04/16 are my travelling dates.

ASSISTANT: Please let me know if you need a connecting flight in between your journey routes.

USER: I need a connecting flight.

ASSISTANT: Ok, please stay online. I will check with airlines and let you know the availability.

USER: Ok.

ASSISTANT: We found a connecting flight for you, flight details are as Delta airline, fare 100 and flight number 1020.

USER: You can reserve it.

ASSISTANT: Shall I proceed? Your reservation has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.