You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Could you please aid me in booking a flight ticket from HOU to MSP?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: Jack Garcia.

ASSISTANT: Please help me with your planned travelling dates.

USER: My planned travel dates are Mar 13th and Mar 15th.

ASSISTANT: Do you need a break in your journey?

USER: Yes, I need a break in my journey.

ASSISTANT: Do you have any other preferences in your journey?

USER: I will prefer to travel in business class.

ASSISTANT: Please allow me a minute.

USER: Sure.

ASSISTANT: Jack Garcia, I am really sorry to inform you that there are no flights available for your journey.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us. Have a great time.