You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to travel from ATL to LAX as a business trip, can you do the reservation?

ASSISTANT: Please provide your journey dates.

USER: My journey dates are 06/10 and 06/12.

ASSISTANT: Do you have specific time preference?

USER: Return time should be evening.

ASSISTANT: Is there any specification?

USER: I need break in my journey.

ASSISTANT: May I know your name?

USER: William Thompson here.

ASSISTANT: Found ticket with Spirit airlines for price 200 having flight number 1001.

USER: Please do the booking.

ASSISTANT: Ticket is booked.

USER: Thank you so much.

ASSISTANT: Thank you.