You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: My travelling dates are Jan 15 and Jan 17.

ASSISTANT: May I know your airport codes?

USER: My airport codes are ORD and SEA.

ASSISTANT: Do you need any connections between your trip?

USER: I prefer single connecting flight.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: May I know your name? As per your requirements there is a Delta airlines, flight number:1008 is going on your way with single connection and price:200. Is that Ok for you?

USER: My name is Jonathan Anderson. Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been booked successfully.

USER: Thanks for helping me.

ASSISTANT: Thank you for opting us.