You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I help you?

USER: Can you please help me in booking my flight ticket from SEA to MSP?

ASSISTANT: Sure, May I know your travelling dates?

USER: My planned trip dates are July 22-24.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Carolyn Campbell.

ASSISTANT: You have a connecting flight 1000 in Frontier airline and price 200, Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you.