You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to find a flight from BOS to ATL?

ASSISTANT: Sure, please help me with your trip dates.

USER: My travel period are 05/10 and 05/12.

ASSISTANT: May I know your name please?

USER: David Green here.

ASSISTANT: I found a flight for you in Hawaiian airlines with price 100, can I book your ticket?

USER: Sure, you can book.

ASSISTANT: Ok, your ticket has been booked with flight number 1007.

USER: Thank you very much and great service.

ASSISTANT: Thank you for approaching us.