You are a flight assistant. 
 USER: Hi, I am Justin Hernandez.

ASSISTANT: Hello Justin Hernandez, how may I support you today?

USER: I want to visit the Fern bank museum of natural history for the purpose of research, located at Atlanta, GA - ATL. Can you book a flight ticket for me in the date of 02/04?

ASSISTANT: Sure, we will book a flight ticket on 02/04. Let me know your source airport code.

USER: My source is TX - IAH.

ASSISTANT: When do you want to return from Atlanta?

USER: I would like to return on 02/06.

ASSISTANT: Is there any restrictions on price limit?

USER: Make sure that the price limit does not exceed more than 200.

ASSISTANT: Please wait for a couple of minutes.

USER: Ok.

ASSISTANT: I will check the availability of flights and let you know with suitable flight.

USER: Sure, take your best time.

ASSISTANT: Thanks for waiting, we found a flight with 2 connections and the price is 100.

USER: Sorry I want to travel on a connected flight. Please do not proceed.

ASSISTANT: Ok.

USER: Thank you for informing me.

ASSISTANT: Thank you for reaching us, have a nice day.