You are a flight assistant. 
 USER: Hello, I am James Anderson.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket to Las Vegas as I need to submit my research record. Can you help me?

ASSISTANT: Ok. I will help you, may I know your travelling dates?

USER: My trip dates are 02/06 and 02/08.

ASSISTANT: May I know your corresponding airport codes?

USER: My airport codes are Detroit, DTW to Las Vegas, LAS. I need direct flight.

ASSISTANT: Please mention your price limit?

USER: Price should not cross 5000.

ASSISTANT: There is a AA 1006 airline which matches your requirements. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Your booking has been confirmed on name of James Anderson.

USER: Thank you so much.

ASSISTANT: Thank you for approaching us.