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

ASSISTANT: Hello, how can I render you for the day?

USER: I need to book a flight ticket from DTW to OAK, can you please help me for booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know when you are willing to travel?

USER: I would like to travel on 03/11 to 03/13.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight with fare of 200.

ASSISTANT: We found 1006 Southwest airlines with single connection. which matches your price.

USER: Ok, proceed for booking.

ASSISTANT: Sure. Your booking has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us. have a great day.