You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Shirley King this side.

ASSISTANT: Ok, how may I assist you today?

USER: I am planning to celebrate this new year with my friends at New York, so I need your help to book my ticket.

ASSISTANT: Sure, I am here to help you as per your request.

USER: Thank you.

ASSISTANT: May I know your price range that you can afford?

USER: I can afford up to 500. I need a single connection flight.

ASSISTANT: Ok, On which dates you want to board and land?

USER: I want to depart on 12/31 and back on 01/02.

ASSISTANT: Ok, please mention your boarding and landing airport codes?

USER: I would like to travel from LAX to LGA.

ASSISTANT: I am happy to inform you that an economy class tickets are available in UA airline with flight number 1011. Fare is 200. Shall I confirm it?

USER: Ok, confirm it.

ASSISTANT: Ok, your ticket has been confirmed successfully.

USER: Thank you for your service.

ASSISTANT: Thanks for availing our service.