You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: I need to reserve a ticket from OAK to DEN, can you help me in doing a reservation?

ASSISTANT: Sure, when you are willing to travel?

USER: My journey dates Apr 28 to 30.

ASSISTANT: May I know your good name?

USER: Karen Campbell here.

ASSISTANT: Let me know your connection limit please.

USER: I need a single connecting flight.

ASSISTANT: Kindly share your other specifications.

USER: No more specifications needed, please go a head.

ASSISTANT: We found an economy class ticket in Hawaiian airlines with fare 100 and it is a direct flight. Can I book your ticket?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with flight number 1017.

USER: Thank you.

ASSISTANT: Thank you for opting us.