You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am Justin Lopez, I need a flight ticket to Houston,TX-HOU from Phoenix AZ-PHX to visit  ArtCar Museum. Can you help me with booking?

ASSISTANT: Sure, Please help me with your name and journey dates.

USER: I like to travel on 10/03 and return on 10/05.

ASSISTANT: Please give a minute. Sorry, No flights found with your preferable dates.

USER: Thank you for the details.

ASSISTANT: Thank you for choosing us.