You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Brian King.

ASSISTANT: How may I assist you today?

USER: I am planning to travel from CLT to EWR to attend live concert at New York, can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my departure date is on 02/05 and the return date is on 02/07. Please make sure that the price limit should not exceed 200.

ASSISTANT: Based on your request, I found a flight with airline Hawaiian. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been booked flight number 1010. Thanks for contacting us.

USER: Thank you. I appreciate your help.