You are a flight assistant. 
 USER: Hi, I am Carol White.

ASSISTANT: Hello, how may I help you today?

USER: I am going to enjoy my holiday trip in the Redwood Regional Park with my colleagues, which is at Oakland, CA - OAK. Can you help me to book a connecting flight?

ASSISTANT: Sure, can you please help me with your travelling dates?

USER: I want to travel on 01/13 and recur on 01/15.

ASSISTANT: May I know your origin airport code please?

USER: I want to board from New York, NY - EWR.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: We found a flight with Frontier airlines, flight number is 1019 with one connection and price is 300.

USER: Please proceed.

ASSISTANT: Ok, your ticket has bee booked.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.