You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Brian Lopez, could you please help me in making my reservation from 06/04 to 06/06?

ASSISTANT: Ok, please mention your preferable airport codes.

USER: Sure, my airport codes are from LGA to SEA. Make sure my ticket fare range should be within 200.

ASSISTANT: Ok, there is a direct flight-1006 for you, is it ok for you?

USER: Please don't book this plane ticket, thank you for your response.

ASSISTANT: Ok, thanks for consulting us.