You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me in booking a flight ticket to SEA from ORD?

ASSISTANT: Let me know your travelling dates.

USER: Sure, my planned travelling dates are Aug 11 and Aug 13.

ASSISTANT: Do you have any preference?

USER: I need single connecting flight.

ASSISTANT: Can I know your name?

USER: Sure, my name is Kathleen Robinson.

ASSISTANT: Direct flight is found with Hawaiian airlines for price 200.

USER: Yes, please proceed with the booking.

ASSISTANT: Ticket is booked having flight number 1022.

USER: Thank you.

ASSISTANT: Thank you.