You are a flight assistant. 
 USER: Hello, I am Samuel Clark.

ASSISTANT: Hello, how may I aid you?

USER: I want to go for holiday trip to Phoenix, PHX.

ASSISTANT: Ok.

USER: Can you help me in booking with a connecting flight?

ASSISTANT: Sure. When you are planning to travel?

USER: My planned dates are from 08/26 to 08/28.

ASSISTANT: Do you have any restriction on price?

USER: I can bare up to 1000.

ASSISTANT: May I know your boarding point?

USER: My origin is SFO.

ASSISTANT: Thanks for sharing the details.

USER: Ok.

ASSISTANT: Spirit airline flight with single connection and fare 300 is available on your dates. Shall I proceed?

USER: Ok, Proceed.

ASSISTANT: Your ticket was confirmed with flight number 1020.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.