You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Katherine Parker here.

ASSISTANT: How may I assist you?

USER: I am a singer, I have to host a show at Atlanta. So please book my ticket from Oakland.

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your planned dates of travelling?

USER: My itinerary dates are 02/15 and 02/17.

ASSISTANT: Ok, may I know your origin and destination airport codes for booking?

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

ASSISTANT: Please wait a moment to check the flights availability in your route.

USER: Sure.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by Delta airlines. Shall I proceed with this?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1017.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching to our services, hope you have a great journey.