You are a flight assistant. 
 USER: Hello. Karen Hill here.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to attend my cousin weeding in New York, can you please reserve a flight ticket from MSP to EWR?

ASSISTANT: Sure, can you share your trip dates?

USER: Ok, my departure is on June 30 and please book my return ticket also on July 02.

ASSISTANT: Do you have any preferences?

USER: I will prefer business class for my journey.

ASSISTANT: Do you have any other specifications?

USER: Yes, my return would be at morning time.

ASSISTANT: Give me a minute.

USER: Ok, take your time but please get a connecting flight for my journey.

ASSISTANT: Sorry, there is no flight on your given dates.

USER: Oh! Sad to hear that. Anyway, I will reach another flight booking agency.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the information.