You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am Katherine Clark. I am looking for a connecting flight, could you please help me with booking a flight ticket with my requirement?

ASSISTANT: Sure, We are here to hep you. On what dates will you be travelling?

USER: I would like to depart on Sept 1st and return on Sept 3rd.

ASSISTANT: May I know your take off and landing points?

USER: My source airport code is MCO and destination airport code is MSP.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I need a connecting flight. And make sure that my depart time must be afternoon.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure, take your time.

ASSISTANT:  We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for choosing us.