You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Susan White. I want to book a flight ticket from ORD to PHL. Could you help me in booking?

ASSISTANT: Sure, please share me your travel dates?

USER: My travelling dates are from 08/21 to 08/23.

ASSISTANT: We found a flight on your details with airline Spirit, flight number: 1020.

USER: Yes, please proceed.

ASSISTANT: Your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you.