You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you aid me to book a flight ticket from SFO to IAD?

ASSISTANT: May I know your journey dates?

USER:  My trip dates are Aug 7 and Aug 9 respectively.

ASSISTANT: Is there any preference?

USER: I prefer for connecting flight.

ASSISTANT: Can I know your name?

USER: Donna Scott here.

ASSISTANT: Found ticket with Hawaiian airlines for price 200 having flight number 1008.

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you.