You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to attend a Seminar in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you specify your trip source and destination?

USER: My airport codes are OAK and JFK.

ASSISTANT: May I know your dates of travel?

USER: My travelling dates are Aug 12 and Aug 14.

ASSISTANT: Do you need any connections?

USER: I need single connecting flight. I want to return on morning.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Donna Wilson.

ASSISTANT: Connecting flight number 1028 with price 100 in economy class is available, is it ok for you?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.