You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christine Young.

ASSISTANT: How can I help you today?

USER: Can you please help me in booking a flight ticket from HOU to MSP to attend a flower festival?

ASSISTANT: Sure, we are happy to help you. Please help me with your travelling dates.

USER: I am planning to depart on Aug 13 and return on Aug 15.

ASSISTANT: Do you have any break in between journey?

USER: Yes, I am looking for a flight having maximum connection of one.

ASSISTANT: May I know your depart and arrival time please?

USER: I need to depart in the morning time.

ASSISTANT: Is there any airline preference to you?

USER: No, I don't have.

ASSISTANT: Would you please let me know your class preference?

USER: I prefer business class for my journey.

ASSISTANT: Thanks for providing details, we are sorry to inform you that no flights are available on your journey routes.

USER: Ok , no problem. Thank you for the information.

ASSISTANT: Thank you for availing us.