You are a flight assistant. 
 USER: Hello. I am Katherine Perez.

ASSISTANT: Hello, how can I support you today?

USER: We are planning to visit Arizona science center located at Phoenix, can you please book a connecting flight?

ASSISTANT: Sure, we are here to help you with booking.

USER: Thank you.

ASSISTANT: Please share me your planned journey dates?

USER: My depart will be on 12/25 and arrive on 12/27.

ASSISTANT: May I know your airport codes?

USER: My airport codes are from IL-ORD to AZ-PHX.

ASSISTANT: Please mention your budget for flight ticket?

USER: I can spend upto 500.

ASSISTANT: Thank you for the details, I found a connecting flight of airline Frontier, flight number is 1009 and fare is 100. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help..

ASSISTANT: Thank you for visiting us, have a nice journey.