You are a flight assistant. 
 USER: Hello, Andrew Wilson here.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a ticket from DEN to OAK to enjoy our holidays in my uncle's house. Can you find a flight?

ASSISTANT: Sure, can you let me know your trip dates?

USER: My journey dates would be on 05/23 and back to 05/25.

ASSISTANT: Sure, hold on for a minute.

USER: Of course.

ASSISTANT: Thank you for waiting, as per your details there is a flight to book your ticket with airline Hawaiian.

USER: Yes, it is ok for me to travel, book it.

ASSISTANT: Sure, your ticket is confirmed and your flight number is 1015.

USER: Thank you for your good service and quick in responding for booking.

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

USER: Thank you.