You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to book a ticket to attend a meeting at BOS. Can you please help me out from MSP?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I would like to travel on Apr 18 and return back on Apr 20.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any class preference for you?

USER: I am looking for a economy class.

ASSISTANT: Your good name please.

USER: My name is Elizabeth King.

ASSISTANT: Do you have any other specifications?

USER: My return time should be morning.

ASSISTANT: We found an airline: Hawaiian, flight number: 1011 and price is 100 with one connection.

USER: That's fine, please proceed the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.