You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Jason Jones here. I need to book a ticket from OAK to LAS, could you help me in doing that?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My journey dates are 08/08 to 08/10.

ASSISTANT: Do you have any connection preferences?

USER: I need a halt.

ASSISTANT: There is a connecting flight 1001 with Spirit airlines, can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Welcome.