You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, In what way can I assist you now?

USER: Can you please help me to book a flight from DEN to SEA?

ASSISTANT: Sure, may I know your connection limit please?

USER: I prefer connecting flight.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travel dates are Feb 01 to 03.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: I am Steven Robinson.

ASSISTANT: Do you have any other specifications?

USER: I would like to travel in business class.

ASSISTANT: We found a connecting flight 1028 in United Airlines at the price of 900 with business class. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.