You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Can I know your travelling dates?

USER: I want to travel on Sept 2 and need to return on Sept 4.

ASSISTANT: Found ticket with Delta airlines for price 200 having flight number 1011.

USER: Ok, please proceed for booking.

ASSISTANT: May I know your name?

USER: I am Jacob Brown.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.