You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Donna Martin. I have an important meeting with my business clients. Can you please help me in book a flight ticket?

ASSISTANT: Sure, I will help you out.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: The journey dates should be 01/02 and 01/04.

ASSISTANT: Can I know your airport codes please?

USER: I want to travel from the airport Phoenix-PHX and landing airport is New York-LGA.

ASSISTANT: Ok, please wait a moment.

USER: Sure, please make sure that the price should not exceed 200.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed with this flight?

USER: Yes, you can proceed to book my ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.