You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in booking my flight ticket from LGA to MSP?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travelling dates are from 11/18 to 11/20.

ASSISTANT: Do you have any requirements?

USER: I am looking for a single connecting flight. Also, I would like to prefer economy class.

ASSISTANT: May I know your name please?

USER: Myself Nancy Lopez.

ASSISTANT: There is a connecting flight in Frontier airline, can I book it?

USER: Please book it for me.

ASSISTANT: Your ticket has been booked with flight number 1010.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.