You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I am Andrew Lewis. Can you help me in booking a flight ticket from LGA to MSP?

ASSISTANT: Sure, kindly share your travel dates.

USER: I want to travel on 08/19, and need to catch return flight on 08/21.

ASSISTANT: Do you have any connection limit?

USER: No, I need a direct flight.

ASSISTANT: Is there any other specifications?

USER: I want to depart in the morning time.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thanks for reaching us.