You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What kind of help are you expecting from my side?

USER: I am Dorothy Smith, want to travel from OAK to EWR. Please help me in booking my ticket.

ASSISTANT: Sure, can I know your travel dates?

USER: Sure, my travelling dates are from 07/17 to 07/19.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: The flight 1012 of Hawaiian airlines is available on your requested dates with a price of 200. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Smith, your ticket is booked successfully.

USER: Thank you.

ASSISTANT: You are welcome.