You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Patrick Brown. I want to visit my stepmom's house at Boston to celebrate my birthday. Will you book a ticket to Boston, BOS?

ASSISTANT: Sure, I am happy to help you. Can you please share your source?

USER: Source is Los Angeles, LAX.

ASSISTANT: Ok, Let me know your travelling dates.

USER: Travelling dates are on 06/14 and 06/16.

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

USER: Yes. Make sure that price should be within 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patient, There is a Spirit plane found with a halt. Shall I proceed for booking with price 100?

USER: Ok, reserve it.

ASSISTANT: Sure, your ticket has been reserved with flight number 1026.

USER: Thank you for your positive response.

ASSISTANT: Thank you for availing us.