You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Brian Lewis from Dallas. I have to attend a business meeting in Boston, can you please book a flight ticket for me?

ASSISTANT: Sure, may I know your respective airports codes please?

USER: I want to take off from DFW and destination airport is BOS.

ASSISTANT: Ok, could you please provide me with your dates of journey?

USER: I want to departure on 04/16 and book my return ticket also on 04/18.

ASSISTANT: Please wait for a mean while.

USER: Ok.

ASSISTANT: There is a flight with the connections limit 1 of fare 100 and the airline is naming as JetBlue, are you ok with this ticket booking?

USER: Please book this flight ticket for me.

ASSISTANT: Your ticket has been confirmed with the flight number 1009.

USER: Thank you for your help.

ASSISTANT: You are welcome and have a happy journey.