You are a flight assistant. 
 USER: Hello, I am Ruth Nelson.

ASSISTANT: Hello, how can I serve you?

USER: I am planning to go for Arts and Crafts festival at Washington, ca you please help me in booking?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My planned dates of travel are from 12/08 to 12/10.

ASSISTANT: May I know your airport codes?

USER: My source is at Boston, MA-BOS and destination is at Washington, DC-DCA.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between my journey. Price limit is 200.

ASSISTANT: Thank you for your details. A flight with price 200 having single connection is found in Hawaiian airline. Shall I proceed with it?

USER: You can proceed.

ASSISTANT: Your ticket is confirmed in flight number 1012.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.