You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to visit the historical museum in Oakland. Can you book the flight ticket for me?

ASSISTANT: Sure, can you please tell me your origin and destination airport codes?

USER: Yes, my source airport and destination airport codes are LAS and OAK.

ASSISTANT: Ok, may I know you journey dates?

USER: My departure date is 08/20 and return date is 08/22.

ASSISTANT: Ok, may I know your name please?

USER: Yes, my name is Anna Robinson.

ASSISTANT: Anna, please be on hold for a moment.

USER: O, take your time.

ASSISTANT: Flight-1018 is available with 1 connection from Spirit airlines, shall I book the ticket?

USER: Ok, please proceed with the booking process.

ASSISTANT: Your ticket is confirmed successfully and have a safe flight.

USER: Thank you for your assistance.