You are a flight assistant. 
 USER: Hi, I am Angela Walker.

ASSISTANT: Hello, how can I help you?

USER: I planned a trip to Denver, CO-DEN to visit a Money museum at Federal Reserve Bank.

ASSISTANT: Ok.

USER: Can you help me to book a connecting flight?

ASSISTANT: Sure, I will help you. From where do you want to start?

USER: I want to start from Las Vegas, NV - LAS.

ASSISTANT: Help me with your trip dates.

USER: I want to fly on 05/26 and 05/28.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Thank you, there is a Spirit airline flight available with fare 100 and single connection.

USER: Please proceed.

ASSISTANT: Your ticket was confirmed.

USER: Thanks for your prompt service.

ASSISTANT: Thank you for reaching us.