You are a flight assistant. 
 USER: Hi. I am Janet Jackson.

ASSISTANT: Hello, Janet Jackson. How can I best aid you today?

USER:  I am invited as a judge for a reality show at Phoenix, so I need you to reserve a flight ticket on 12/17 along with a return ticket on 12/19.

ASSISTANT: Sure, please help me with your airport codes.

USER: Sure, my airport codes are CA-OAK and AZ-PHX.

ASSISTANT: Do you need any restrictions on your ticket fare?

USER: NO, I can afford up to 5000.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: There is a flight found in Spirit airline of flight number 1023 and fare is 100. Shall I proceed for booking with connecting flight?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a good journey.