You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please check for the flight with the price under 500?

ASSISTANT: Sure, can you please help me with your from and to airport codes?

USER: Sure, I want to travel from DTW to SFO.

ASSISTANT: On which dates are you planning to travel?

USER: I have to meet my client on 12/03, so I have to depart on 12/02 and return back on 12/04.

ASSISTANT: Can I have your good name please?

USER: Sure, my name is Jacob Anderson.

ASSISTANT: Hawaiian airlines is having a flight with travel charge of 600, shall I proceed with booking?

USER: Sure, please book the ticket.

ASSISTANT: Your ticket has been booked, have a safe flight.

USER: Thank you very much.

ASSISTANT: Flight number is 1026, thank you for choosing us.