You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Charles Carter here. I want to attend a Seminar in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, please help me with your connection limit.

USER: I would prefer single connection flight.

ASSISTANT: Ok, May I know your journey airport codes?

USER: My airport codes are OAK and EWR.

ASSISTANT: Ok, Do you have any specific preferences regarding timings of your journey?

USER: I want to departure on afternoon.

ASSISTANT: Ok, Do you prefer business class or economy class?

USER: It's not an issue.

ASSISTANT: Ok, Kindly mention your travelling dates.

USER: My travelling dates are 03/26 and 03/28.

ASSISTANT: Ok, please wait.

USER: Ok, I will wait.

ASSISTANT: Thank you for your time, we found a connecting flight in 1006 United Airlines with a fare of 200. Can I proceed for booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket has been booked and depart time is 14:00PM.

USER: Thanks for helping me.

ASSISTANT: Thank you for opting us.