You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for the day?

USER: I want to participate in boat sailing competition which are going to held in Minneapolis. Can you book a ticket from LGA-MSP?

ASSISTANT: Sure, when are you planning to depart and return on?

USER: My planned travel dates are 04/27 and 04/29.

ASSISTANT: Do you need a flight with a connection or a non stop flight?

USER: I want a flight with maximum connection of 1.

ASSISTANT: Can I know your good name?

USER: Sure, Lisa Lee here.

ASSISTANT: Do you have any other specifications?

USER: I need economy class only, no more specifications please.

ASSISTANT: Thank you for your details, we found a connecting flight with class economy. Shall I proceed with flight number 1003?

USER: Yes, you can proceed with that booking.

ASSISTANT: Your ticket has been confirmed with American Airline.

USER: Thank you for your valuable time for booking.

ASSISTANT: Thank you, please visit again.