You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa Hernandez.

ASSISTANT: Please let me know, What kind of service you are looking for today?

USER: Can you aid me to book a flight ticket from OAK to DEN?

ASSISTANT: Sure, I can help you to make your journey successful.

USER: Thank you.

ASSISTANT:  Let me know when you are willing to travel to book a flight?

USER: My trip dates are Nov 15 and Nov 17 respectively.

ASSISTANT: Which flight you have preferred to travel either a connecting flight or a direct flight?

USER: I prefer for connecting flight to travel.

ASSISTANT: At the time of take off and for your return journey, do you have any specific time concern?

USER: I am comfortable with any time.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I am comfortable with this specifications.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Hawaiian airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please proceed for booking.

ASSISTANT: Your booking is done with flight number 1009.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.