You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: can you please help me in booking my flight ticket from ATL to LAX?

ASSISTANT: Sure, can I know the travel dates please?

USER: I am Justin Evans and my travelling dates are 07/17 and 07/19.

ASSISTANT: There is a flight in Spirit airline with price 100, can I book it?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with flight number 1000.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.