You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit Washington on July 28, will you help me in booking the flight ticket?

ASSISTANT: Sure, please share me your source and destination point?

USER: My airport codes are JFK and IAD.

ASSISTANT: May I know when you want to book your return flight?

USER: I would like to return on July 30.

ASSISTANT: Do you want direct flight for this flight journey?

USER: I need a flight with single connection.

ASSISTANT: Please mention your class preference?

USER: I prefer economy class.

ASSISTANT: Do you have any other requirement?

USER: Make sure that my return time must be in afternoon.

ASSISTANT: While I check for the flight availability, please mention your good name?

USER: Myself Jennifer Walker.

ASSISTANT: Thank you for your name, I found a connecting flight 1006 of airline Hawaiian, fare is 100, class is economy, depart time is 14:00 hours and return time is 18:00 hours.

USER: Sure, you can proceed with the booking.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for visiting us.