You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Brandon Phillips.

ASSISTANT: How can I assist you?

USER:  I am planning to travels from CLT to DTW for a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: Sure, can I know your travel dates?

USER: Sure, I would like to take off on 02/14 and return back on 02/16.

ASSISTANT: The flight 1011 of Delta airlines is available on your request. Shall I proceed?

USER: May I know the price please?

ASSISTANT: The price of the ticket is 200.

USER: Ok, you can proceed with booking.

ASSISTANT: Yes, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Welcome.