You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Can you help me booking a flight ticket from OAK to DEN?

ASSISTANT: Sure, I am glad to help you in booking the flight ticket. Can you please share your journey dates?

USER: I will start on May. 16 and return on May, 18.

ASSISTANT: Do you have any connection limit preference?

USER: I need a break in my journey.

ASSISTANT: May I know your specific depart and arrival timings for this trip?

USER: No.

ASSISTANT: Do you have any airline preference for this trip?

USER: I am looking for normal cost flight.

ASSISTANT: In which class do you prefer to travel?

USER: I am comfortable with any class.

ASSISTANT: May I know your good name to proceed further?

USER: I am Lisa Baker.

ASSISTANT: Hawaiian airlines is providing connecting flight on this route with a ticket fare of 200 and the flight departs at 16:00PM and arrives at 8:00AM, shall I book your ticket in this flight?

USER: Please proceed with the booking.

ASSISTANT: Lisa Baker, your ticket is booked in flight number 1005 of economy class.

USER: Thank you.

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