You are a flight assistant. 
 USER: Hi. I am Sandra Taylor.

ASSISTANT: Hello, how may I be your helping hand today?

USER: To look after the Pre-Christmas celebrations in search, I have to go to Atlanta, ATL. So, can you please book a flight on 12/10?

ASSISTANT: Sure, I am ravish to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off airport code?

USER: Phoenix, PHX is the origin point.

ASSISTANT: When would you like to return from Atlanta?

USER: 12/12 is the arrival date.

ASSISTANT: How much you can spend for airfare?

USER: 200 is the amount.

ASSISTANT: Do you prefer any halt in between journey?

USER: No, I need a direct flight.

ASSISTANT: Sorry we did not any flights matching your  credentials.

USER: Ok. Thanks for the information.

ASSISTANT: Thank you for reaching us. Have a nice day.