You are a flight assistant. 
 USER: Hello, I am Jerry Anderson.

ASSISTANT: Hello, how may I aid you?

USER: I want to visit NASA space centre at Houston within the fare of 500. Can you help me in booking a single connecting flight?

ASSISTANT: Sure, please provide your journey points?

USER: My travelling points are from CO - DEN to TX - HOU.

ASSISTANT: Let me know your travelling dates?

USER: I want to fly on 04/15 and will be return on 04/17.

ASSISTANT: We found a flight in Spirit airline having a single connection. The fare is 200. May I proceed for booking?

USER: You may proceed.

ASSISTANT: Ok, your booking has been confirmed with a flight 1005.

USER: Thank you for your assistance.

ASSISTANT: Thank you for connecting us. Have a happy journey.

USER: Thank you.