You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I need to book a flight ticket from IAD to SEA, can you help me in booking a flight ticket?

ASSISTANT: Kindly, mention your planned trip dates.

USER: Sure, my journey dates are Aug 25 and Aug 27.

ASSISTANT: Is there any connection limit?

USER: I prefer maximum one connection.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Are there any other requirements?

USER: I want to fly in a well company airlines.

ASSISTANT: Please forward your name.

USER: Sure, Michelle King here.

ASSISTANT: We found a connecting flight of fare 200 with airline JetBlue and number 1012. Can I book?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed in business class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for availing us.