You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Justin Williams.

ASSISTANT: Ok.

USER: I am planning to visit Desert Botanical Garden at Phoenix, could you please help me with booking a flight ticket from ORD to PHX?

ASSISTANT: Sure, I am perky to help you. Can you please tell me your travelling dates?

USER: I would like to depart on Mar 15th and return on Mar 17th.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: Make sure that my ticket fare is 500 or less.

ASSISTANT: Sure. We found Spirit airline with fare 100 and flight number is 1011 with connecting flight. Shall I proceed with that?

USER: Please confirm the booking.

ASSISTANT: Your booking has been confirmed.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for opting us.