You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to book a flight from DTW to OAK?

ASSISTANT: Sure, can you please mention your depart and arrival dates of your journey?

USER: Sure, I want to travel on May 27 and need to return on May 29.

ASSISTANT: Do you need any connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a flight with the price of 300 having one connection and economy class. Can I proceed to booking?

USER: Ok, please proceed.

ASSISTANT: May I know your name?

USER: Laura Davis here.

ASSISTANT: Your booking is confirmed and the flight number is 1019.

USER: Thank you.

ASSISTANT: Thank you for choosing us.