You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Joshua Jones want to visit Boston, can you book a ticket on 07/02 and 07/04?

ASSISTANT: Ok, I will help you with that. Mean while can you please tell me your nearest airport codes?

USER: Sure, I want to fly from LAX to BOS.

ASSISTANT: Ok, Jones. I have searched a flight ticket with price 200 and connection limit is 1 with UA airline. Shall I proceed?

USER: Yes, please.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Most welcome.