You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: Myself Dorothy King. Can you please help me in booking a flight ticket from OAK to ORD locations?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travelling dates are from 06/23 and 06/25.

ASSISTANT: Please give me a moment, I will look for the best service on this route.

USER: Ok.

ASSISTANT: There is a flight available with Hawaiian airlines providing the service on this route according to your given dates, shall I proceed your booking with this flight?

USER: Can I know the price of the ticket?

ASSISTANT: Ticket price is 200.

USER: It's perfect, please book the ticket.

ASSISTANT: Your booking is confirmed, flight number is 1004.

USER: Thank you so much.

ASSISTANT: You are welcome.