You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: My name is Donald Roberts. i would like to travel from EWR to BOS.

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

USER: My preferable dates are from 09/11 to 09/13.

ASSISTANT: There is a flight available on your requested dates from Hawaiian airlines with 1 connecting flight.

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked withflight 1003.

USER: Thank you for your help.

ASSISTANT: Welcome.