You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I amend you today?

USER: I am Ronald Nelson. I want to book a ticket on 02/08 and 02/10, can you help me?

ASSISTANT: Sure, we are mirthful to aid you. To proceed with further booking I need your airport codes.

USER: My source is from Chicago, ORD to Boston, BOS.

ASSISTANT: Do you want any connecting flight or direct flight?

USER: Yes, I need connecting flight.

ASSISTANT: Thanks for sharing your details. Based on your request there is a plane 1000 of Spirit airline with a connecting flight with the fare of 200. Shall I proceed?

USER: Please book it.

ASSISTANT: Reservation is done.

USER: Thank you.

ASSISTANT: Thank you for opting us.