You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you for today?

USER: Myself Carolyn King and I want to book a flight ticket.

ASSISTANT: OK, may I know the origin and destination airport codes that you would like to travel?

USER: I want to travel from EWR to LGA in the dates of 09/11 to 09/13.

ASSISTANT: May I know your connection limit?

USER: There is no connection limit for me but the price should not exceed 1000.

ASSISTANT: OK, the flight is available with price 100. Shall I proceed for booking?

USER: Sure, please book the ticket.

ASSISTANT: OK, your ticket has been booked. The flight number is 1015 and the airline is UA.

USER: Thank you for helping me.

ASSISTANT: Wish you a happy journey.