You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am Elizabeth Robinson. I need to book a flight ticket from ATL it's a round trip, Can you please help me for booking?

ASSISTANT: Sure. May I know at what price you are looking for ticket fare?

USER: I can pay up to 200.

ASSISTANT: May I know on what dates would you like to travel?

USER: I would like to travel on 08/01 to 08/03.

ASSISTANT: We found a Hawaiian airline, flight number:1007 and the price is 200.

USER: Ok, proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.