You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How shall I assist you?

USER: I am Dennis Mitchell. I am planning to attend for arts and crafts festival which is going to held at New York, EWR. Can you book a flight ticket from Oakland, OAK?

ASSISTANT: Please mention your travelling dates.

USER: My preferable dates of journey is 11/05 to 11/07.

ASSISTANT: Ticket can be booked with airline Hawaiian having connections 1. Flight number is 1001 and price is 100. Shall I book a ticket?

USER: You can book this flight.

ASSISTANT: Ticket is booked.

USER: Thank you for assisting me.

ASSISTANT: Thanks.