You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Scott Hill.

ASSISTANT: Scott Hill, how may I assist you today?

USER: Can you help me in booking a connecting flight for my journey and I need to have my return journey in the afternoon?

ASSISTANT: Sure, I will help you. Please help me with your depart and return airport codes.

USER: Thank you for considering my request. My depart and return airport codes are MSP and IAH.

ASSISTANT: Please help me with your planned travelling dates.

USER: Ok, my planned travelling dates are Feb 7 and Feb 9.

ASSISTANT: Please help me with your class preference.

USER: I am comfortable with any of the class.

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

USER: No.

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

USER: Not an issue with that, anyways thank you for the information.

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