You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Robert Barker. I am planning to travel from OAK to EWR.

ASSISTANT: May I know your trip dates?

USER: My travelling dates are 06/17 to 06/19.

ASSISTANT: Ok, here is a flight ticket with fare 200 and 1021 as flight number. Shall I proceed for booking?

USER: Proceed for booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.