You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a ticket from EWR to EWR, can you help me?

ASSISTANT: Sure, may I know your travel dates please?

USER: My travel dates are 01/10 and 01/12.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Ok.

ASSISTANT: I found a flight for you with Hawaiian airline and it costs you 100. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been booked with 1005 flight number. May I know your name please?

USER: Myself Robert Thompson. Thank you for booking.

ASSISTANT: Robert, thank you for choosing us. Have a safe flight.