You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Larry Smith.

ASSISTANT: How can I help you today?

USER: I am planning to visit MSP to meet my father, can you please find a flight from OAK?

ASSISTANT: I am ready to help you. Can I know your preferable dates?

USER: My travelling dates are 12/05 and 12/07.

ASSISTANT: Please wait for some time. Let me check best flight for you.

USER: Ok, take your time.

ASSISTANT: Frontier airline is found with the airfare is 100 and 1 connection limit. Shall I proceed to booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.