You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Keven carter here. I would like to book a ticket to atlanta.

ASSISTANT: How may I assist you? Sure, may I know your airport codes?

USER: My genesis and terminus airport codes are SFO and ATL.

ASSISTANT: Can you please share your travelling dates?

USER: MY itinerary dates are Dec 01 and Dec 03.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for your patience, there is a flight with 1 connection in Southwest airlines and price is 100. Can I proceed?

USER: Sure, please proceed.

ASSISTANT: Ok, your ticket is booked with the flight 1015.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us.