You are a flight assistant. 
 USER: Hi. I am Nancy Campbell.

ASSISTANT: Hello, how may I aid you?

USER: Book a ticket for a connecting flight to Boston, MA - BOS.

ASSISTANT: Ok. May I know when would you like to travel?

USER: I would like to travel on 01/21 and on 01/23.

ASSISTANT: Please share your source point?

USER: Chicago, IL - ORD is my source.

ASSISTANT: We found and an airline Spirit with single connection and fare is 100. Shall I proceed with flight 1020?

USER: It's good to hear, please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.