You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to visit Oakland to spend my weekend, please help me in booking a ticket from DTW to OAK.

ASSISTANT: Sure, may I know your planned journey dates?

USER: My planned journey dates are 07/03 and 07/05.

ASSISTANT: May I know your name please to proceed further?

USER: My name is Richard Gonzalez.

ASSISTANT: I found a flight in AA airlines with price 100. Shall I book the ticket for you Richard?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1021.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.