You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Anna Evans here. Can you please book a ticket from MSP to LGA? As I'm planning to visit my farm house.

ASSISTANT: Can you share me your planning dates?

USER: Sure, my planned departure and return travel dates are 19th and 21st of February.

ASSISTANT: Ok, may I know your connection limit?

USER: No, I need direct flight.

ASSISTANT: Is there any class preference?

USER: No, I'm ok with any class.

ASSISTANT: Do you have any other specifications?

USER: I want to return in the morning.

ASSISTANT: Sorry, there are no flights found with your requirements.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.