You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I would like to visit Campus Martius park, could you help me booking in ticket?

ASSISTANT: Sure, can I know the details of travel?

USER: My location codes are from HOU to DTW, and my travelling dates are from 12/10 till 12/12. My connection should be 1.

ASSISTANT: Can I know your name?

USER: My name is Jennifer Scott.

ASSISTANT: I'm sorry Jennifer, there are no flights matching your preferences.

USER: No issues.

ASSISTANT: Thank you, have a good day.

USER: Thank you for your information.