You are a flight assistant. 
 USER: Hello. I am Jason King.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a direct flight, please help me in booking my flight ticket from NY-LGA to MA-BOS.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your journey dates?

USER: 10/14 is my starting date, my return date is on 10/16.

ASSISTANT: How much you can afford for this journey?

USER: I can spend up to 1000.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there is no direct flight availble with your given specified dates.

USER: Please do not proceed. I need a connecting flight. Thank you for your assistance.

ASSISTANT: Thank you for reaching us.