You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend music concert at MSP, can you please help me with booking a flight ticket from EWR?

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

USER: Sure, I would like to take off on June 12 and return on June 14.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any airline preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: I don't have any other requirement.

ASSISTANT: Your good name please.

USER: My name is William Phillips.

ASSISTANT: We found an airline: Delta, flight number: 1010 and price is 200 with one connection.

USER: Yes, please proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.