You are a flight assistant. 
 USER: Hello, I am Daniel Hill.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit Oracle arena in Oakland, can you please help me to book a flight ticket?

ASSISTANT: Sure, we can help you with that. Let me know your planned travelling dates?

USER: My journey dates are 12/18 to 12/20.

ASSISTANT: Please share you preferred airport codes?

USER: Sure, I need to fly out from DCA to OAK.

ASSISTANT: Do you need a connecting flight or a direct flight?

USER: Yes, I need a halt.

ASSISTANT: Thank you for your details, we found a connecting flight 1001 in Frontier airline the price is 100. Shall I proceed?

USER: Ok, book the ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us, have a safe journey.