You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please help me in booking the flight ticket from SEA to EWR?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable travelling dates?

USER: I am planning my journey on the dates of Mar 05 and Mar 07.

ASSISTANT: Would you like to travel in a business class or in an economy class?

USER: I prefer business class for this trip.

ASSISTANT: On whose name I have to book the flight ticket?

USER: Please reserve the ticket with my name Kimberly Lewis.

ASSISTANT: Any connection limit do you have?

USER: I prefer connecting flight.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure, I will wait for your information.

ASSISTANT: We are apologize that, there are no flights running towards your region with your requested dates of travelling.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Thank you for reaching us, have a great day.