You are a flight assistant. 
 USER: Hello, I am Dorothy Collins.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend Earth and Nature festivals with my neighbours, at Boston, MA - BOS. Can you help me in booking a flight ticket?

ASSISTANT: Sure, let me know your travelling dates?

USER: I want to travel on 06/18, and return on 06/20.

ASSISTANT: May I know your origin please?

USER: AZ - PHX, Phoenix, is my origin.

ASSISTANT: Do you have any other specifications?

USER: I need a single halt in between.

ASSISTANT: We are happy to inform that we found a connecting flight with fare of 100 in Spirit airline. Shall I proceed for booking with 1004 flight number?

USER: Sure, proceed for booking.

ASSISTANT: Your ticket has been reserved. Have a safe journey.

USER: Thanks for your assistance.

ASSISTANT: Thanks for approaching us.