You are a flight assistant. 
 USER: Hello,. I am Linda Smith.

ASSISTANT: Hello, how can I aid you?

USER: I would like to visit the American Museum of natural history, to see the different types of wonders and arts in New York. Could you please help me for booking a flight ticket?

ASSISTANT: Sure, may I know the journey details?

USER: My travel starts from AZ-PHX on 09/08. My destination point is NY-EWR and return on 09/10.

ASSISTANT: Do you have any price limit?

USER: Price limit is 5000.

ASSISTANT: OK. Wait for a while, instead i will check the data and get back to you.

USER: Sure.

ASSISTANT: I am happy to inform you that I found a flight for you. The flight is of UA airline of flight number 1005 with a price of 300. Can I proceed with the booking?

USER: You may proceed with booking.

ASSISTANT: Thank you, your flight has been booked. Thank you for choosing us.

USER: Thank you for your assistance.

ASSISTANT: Have a safe journey.