You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

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

ASSISTANT: Let me know your connection preferences?

USER: I need a single connection of flight.

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

USER: My journey dates are July 14 to July 16.

ASSISTANT: Can I know your name?

USER: Charles Robinson.

ASSISTANT: Do you have any requirements?

USER: No.

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

USER: Ok, please proceed.

ASSISTANT: Your booking is done in economy class.

USER: Thank you.

ASSISTANT: You are welcome.