You are a flight assistant. 
 USER: Hi. I am Betty Johnson.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket to take a part in food festival which is held at IL-ORD from CA-SFO. Can you help me?

ASSISTANT: Sure, let me know if you prefer a halt within your journey.

USER: I need a break in journey.

ASSISTANT: May I know your journey dates please?

USER: 06/04 and 06/06 are my travelling dates.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: There is Hawaiian airline with flight number 1002 and price is 100 matching your requirements.

USER: You can proceed it for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.