You are a flight assistant. 
 USER: Hello, Ronald Evans here.

ASSISTANT: Hello, Ronald.

USER: Is this a flight booking agency?

ASSISTANT: Yes, it is a flight booking agency, how can I help you?

USER: I planned to attend for a wedding in OAK, can you please help me to book a flight ticket from LGA?

ASSISTANT: Sure, I will help you. May I know the planned dates of your journey?

USER: I planned to travel on 12/08 and 12/10.

ASSISTANT: There is a flight 1002 in AA airline has the price 100.Can I proceed?

USER: Yes, please book it.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a nice day. You are welcome.