You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jacob Wilson here.

ASSISTANT: How can I help you?

USER: I am planning to book a flight ticket to DCA from IAH, can you please help me out?

ASSISTANT: Let me know your travel dates?

USER: Sure, my planned travelling dates are 11/17 and 11/19. Ok, take your time.

ASSISTANT: Connecting flight can be booked with airline Hawaiian for price 100 having flight number 1000. Shall I book a ticket?

USER: Ok, please confirm my reservation.

ASSISTANT: Ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thanks.