You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am planning to visit New England Aquarium at Boston, could you please help me with booking a flight ticket from MSP to BOS?

ASSISTANT: Sure, I will guide you. Please send your travelling dates.

USER: I would like to depart on Feb 2nd and return on Feb 4th.

ASSISTANT: Do you have any class or connection preferences?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: I am Lisa Johnson.

ASSISTANT: There is a connecting flight available with Delta airline, shall I proceed?

USER: Yes, please confirm the booking.

ASSISTANT: Your booking is done with flight number 1020. Happy journey.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: You are welcome, have a nice day.