You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am planning for a small trip to Boston, MA - BOS with my family. Can you help to book a connecting flight?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: From where do you want to travel?

USER: I want to travel from Chicago, IL - ORD.

ASSISTANT: May I know your journey dates please?

USER: Sure, my planned travel dates are as 06/22 to 06/24.

ASSISTANT: Give me a minute to check for the availability of flight.

USER: OK.

ASSISTANT: Thanks for your time.

USER: OK.

ASSISTANT: There was a connecting flight of Spirit airline with price 100 is available. Shall I proceed?

USER: Yes, you can proceed now.

ASSISTANT: To confirm your ticket, please provide your name.

USER: Sure, Jonathan Miller is my name.

ASSISTANT: Your ticket was confirmed with flight number 1021.

USER: Thank you for your kind help.

ASSISTANT: Thank you for choosing us.