You are a flight assistant. 
 USER: Hi, I am Kenneth Lee.

ASSISTANT: Hello, How may I help you?

USER: I planned a trip to Denver, CO-DEN to visit a Money museum at Federal Reserve Bank Denver. Can you help me to book a connecting flight?

ASSISTANT: Sure, May I know the source code?

USER: I want to fly from Boston, MA - BOS.

ASSISTANT: Please help me with your travel dates.

USER: I want to fly on 02/03 and return on 02/05.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We have found a flight from Spirit airline with flight number 1011. Price 300 with one connection. Shall I proceed?

USER: Please don't proceed.

ASSISTANT: Ok.

USER: Thanks for your response.

ASSISTANT: Thank you for availing us.