You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to reach Phoenix on 09/25 to watch a movie in Orpheum theater and I intend to return on 09/27, can you help me to book a flight ticket?

ASSISTANT: Ok, do you need a layover in between your locations?

USER: Yes, I need a break in between my journey.

ASSISTANT: Please let me know your airport codes.

USER: My airport codes are CA-SFO and AZ-PHX.

ASSISTANT: Ok, we have an Hawaiian airline with price of 100 available for you. Is that okay with you?

USER: Yes, that's fine you can go ahead with the name Edward Turner.

ASSISTANT: Your booking has been done with the flight number 1000.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.