You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nancy Hill.

ASSISTANT: What help that you are looking from my side?

USER: I would like to book a ticket to Oakland, can you please help me out?

ASSISTANT: Sure, I will help you in ticket booking. Can you share your moving dates to your region?

USER: I am travelling on these dates please 09/29 and 10/01.

ASSISTANT: Can you share your source and destination codes?

USER: I am flying from DCA to OAK.

ASSISTANT: Hawaiian airlines is providing a flight 1025 with a 1 halt in your trip, can I confirm your flight ticket booking?

USER: Sure, take your time.

ASSISTANT: Ok.

USER: Ok, you can proceed with this flight.

ASSISTANT: Ok, your flight ticket booking is successfully done.

USER: Thank you for your kind services.

ASSISTANT: Thank you for reaching us, have a nice day.