You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of assistance are you looking for?

USER: My name is Donald Turner and I want to book the flight ticket from OAK to ORD. Can you please help me?

ASSISTANT: Sure, we are perky to assist you. When are you willing to make your trip?

USER: Thank you. My travel dates are 02/02 and 02/04.

ASSISTANT: Are you okay with connecting flight?

USER: Yes.

ASSISTANT:  Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure.

ASSISTANT: We found a Southwest airline, flight number:1002 and the price is 100.

USER: Ok, please check my depart time and return time.

ASSISTANT: Your depart time will be in the evening.

USER: My depart should be in the evening and my return time should be in the afternoonm.

ASSISTANT: Ok. This airlines matches all your Criteria . Can I reserve it?

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.