You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Emily Parker here. Can you help me to find a flight from EWR to AUS?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: May I know on what dates would you like to travel?

USER: My travel dates are 10/20 and 10/22.

ASSISTANT: How much you can afford?

USER: Only 500.

ASSISTANT: We found a Spirit airline, flight number:1011 and the price is 100.

USER: You can proceed.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for booking.

ASSISTANT: Thank you.