You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Sharon Wright here. I want to travel from Chicago to Phoenix for attending a Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, we are here to help you. Can you share me your source point and destination point?

USER: My airport codes are from ORD to PHX.

ASSISTANT: Let me know when you are wiling to travel to book a flight ticket?

USER: My travelling dates are from 12/17 to 12/19.

ASSISTANT: Ok, wait for a while.

USER: Ok, I will wait.

ASSISTANT: We found Hawaiian airline with connecting flight and number 1021 fare of 100. Shall I confirm it?

USER: Make sure my price limit is 500.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thanks for approaching us.