You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Mary Johnson. I have to go Oakland for attending a business meeting there, can you please book a flight ticket from DTW to OAK?

ASSISTANT: Sure Marry, I will help you out. Please provide me your travel dates?

USER: Thanks, my departure date is 08/27 and please book my return ticket also 08/29.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Here is a flight with 1 connection and price is 200. Can I proceed it?

USER: I am ok with this airline, please proceed.

ASSISTANT: Your ticket has been booked with 1026 flight in Delta airline.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.