You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I'm Mark Anderson here.

ASSISTANT: Ok.

USER: I want to travel from MI-DTW to NY-JFK to visit the New York city, can you please help me to book a ticket?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates?

USER: Sure, my planning is from 05/03 to 05/05.

ASSISTANT: May I know your price limit?

USER: Please make sure that price is 200.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: There is a Hawaiian 1016 airline which matches your requirements.

USER: Ok, please proceed with the booking.

ASSISTANT: Your booking has been confirmed. Thank you for approaching us.

USER: You are welcome.