You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Anna Parker here.

ASSISTANT: How may I help you?

USER: I have a plan to buy anew house in DFW, can you please help me in booking?

ASSISTANT: Sure Anna, may I know your journey dates please?

USER: My travelling dates are from 10/29 till 10/31.

ASSISTANT: Please provide me your source airport code.

USER: My source code is SFO.

ASSISTANT: Anna, there is a flight with Hawaiian airlines available with price 200. Shall I book the ticket?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed and the flight number is 1024.

USER: Thank you for your service.

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