You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Jack Robinson. Can you help me booking a flight ticket from IAH to MSP?

ASSISTANT: Please share your journey dates.

USER: I will start on Sept, 22 and return on Sept, 24.

ASSISTANT: Do you need any connection limit?

USER: I need a break in my journey.

ASSISTANT: May I know your departure and arrival timings?

USER: I will depart in the morning time.

ASSISTANT: Do you need any preferable class?

USER: I am comfortable with any class.

ASSISTANT: Sorry to inform you, there are no available flights found in our database with your name.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.