You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I help you?

USER: Please book a ticket from Boston, MA-BOS to Oakland,CA-OAK.

ASSISTANT: Can you please share me your travelling dates?

USER: My travelling dates are from 03/27 to 03/29.

ASSISTANT: Do you have any other requirements?

USER: Price limit 1000. Connections limit 1.

ASSISTANT: We are pleasure to inform you that there is a flight found with an airline Spirit of flight 1006 and price is 100.

USER: Please book a flight.

ASSISTANT: May I know your name please?

USER: My name is Justin Campbell.

ASSISTANT: Your ticket has been booked.

USER: Thanks.

ASSISTANT: Thank you for reaching us.