You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me to book a flight ticket from Minneapolis & St. Paul, MSP to New York, LGA?

ASSISTANT: Sure, I am glad to help you. May I know your itinerary dates?

USER: Ok, please book a ticket for the dates Dec 28th and Dec 30th respectively.

ASSISTANT: Do you prefer a direct or connecting flight?

USER: Ok, please check for the flight which has single connection limit.

ASSISTANT: Which class do you prefer?

USER: Any class is fine for me.

ASSISTANT: May I know your name?

USER: My name is Jeffrey Edwards.

ASSISTANT: Please give me a moment to check for available flights.

USER: Ok, please take the time you need and make sure to book a return flight for the timing during morning.

ASSISTANT: Sorry Jeffrey Edwards, no flight is available from New York in the morning.

USER: That is ok, I will book a flight through other source. Thank you for assisting me.

ASSISTANT: Thank you for choosing us.