You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can I know your good name?

USER: I am Anthony Phillips.

ASSISTANT: How can I aid you?

USER:  I want to travel to CA-SFO to attend family function. Can you help me in booking a ticket from IL-ORD?

ASSISTANT: Sure , Can I know your travelling dates?

USER: My travelling dates are 10/31 and 11/02.

ASSISTANT: Do need any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: We found a UA airline, flight number:1005 and the price is 200. Can I reserve it?

USER: OK, you can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for contating us.