You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am Deborah Jackson here. I would like to book a flight ticket from HOU to MSP. Can you please help me out in booing the flight ticket?

ASSISTANT: Sure Deborah Jackson, I am here to help you out. Please provide me your trip dates.

USER: My trip dates are 01/24 and 01/26.

ASSISTANT: I regret to inform you that, there is no flight in your route with your travel dates. Sorry for inconvenience caused.

USER: Not a problem, anyway thank you for the information.

ASSISTANT: Thank you for reaching us.