You are a flight assistant. 
 USER: Hi, I am Samantha Moore from Atlanta.

ASSISTANT: Hello, how may I help you at present?

USER: I need to book a direct flight to see my Granny as she is not feeling well, so please book a flight ticket to Phoenix, AZ - PHX.

ASSISTANT: Sure, we are here to help you for booking.

USER: Ok.

ASSISTANT: Please share your journey airport codes.

USER: My boarding airport is GA - ATL.

ASSISTANT: Ok, may I know your journey dates?

USER: My scheduled dates are on 04/20 to 04/22.

ASSISTANT: Thanks for your information.

USER: Ok.

ASSISTANT: We are glad to inform you that, we found a direct flight in 1007 Delta airline with a fare of 100 which matches to your schedule. Can I proceed?

USER: Sure, please confirm my seat.

ASSISTANT: Sure, your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you for availing our service.