You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: David Miller here.

ASSISTANT: How can I assist you at this moment?

USER: I am planning to book a flight ticket to OAK from OAK, can you please help me out?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates?

USER: Sure, my planned travelling dates are Sept 24 and Sept 26.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a flight with 1 connection.

ASSISTANT: Frontier airlines with connecting flight is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, please confirm my reservation.

ASSISTANT: David Miller, your ticket is booked in flight number 1012.

USER: Thank you for the help.

ASSISTANT: Thank you and have a safe journey.