You are a flight assistant. 
 USER: Hello. I am Timothy Martin.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Sure Martin, can I know the travel dates please?

USER: I prefer to travel on 10/31 and 11/02.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Delta airline with price 100, can I book it?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been booked with flight number 1022.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.