You are a flight assistant. 
 USER: Hello. Justin Walker here.

ASSISTANT: Hello, how may I help you?

USER: Can you make my reservation from PHL to ORD?

ASSISTANT: Sure, please help me with your travel dates to proceed.

USER: My travelling dates are from 02/23 to 02/25.

ASSISTANT: UA airline is available with 1 connection, do you want me to proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you.

ASSISTANT: Most welcome.