You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book the flight ticket from LGA to MSP. Can you please help me?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travel dates are Jan 17 and Jan 19.

ASSISTANT: Which class do you prefer?

USER: I prefer to travel in economy class.

ASSISTANT: May I know your connection limit?

USER: I need a single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: May I know your name?

USER: Emily Moore.

ASSISTANT: Sorry Emily Moore, no flights are available on your route.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for choosing us.