You are a flight assistant. 
 USER: Hello. I am Katherine Nelson.

ASSISTANT: Hello, how may I render you today?

USER: I am planning to attend a Food Festival in TX - DFW, could you help me in booking a flight ticket from CA - OAK?

ASSISTANT: Sure, we are here to help you. Please share your departure and arrival dates.

USER: I would like to fly on 10/05 and return on 10/07.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight 1008 in Hawaiian airline has fare 100. Shall I confirm your ticket with an economy class?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.