You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you?

USER: I want to book a flight ticket from Orlando to visit Olympic National Park in DC, could you please help me to book a flight ticket?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Are you okay with connecting flight or you need a direct flight?

USER: Yes, I am ok with connecting flight.

ASSISTANT: On what dates are you interested to travel?

USER: I need to depart on Nov 19th and my return date will be on Nov 21st.

ASSISTANT: May I know your name?

USER: I am Eric Lewis.

ASSISTANT: Could you please share your exact airport codes?

USER: My source airport code is MCO and my destination airport code is IAD.

ASSISTANT: Thank you for providing all necessary details. Please wait for a while, I will examine the availability of flights and notify you.

USER: Sure.

ASSISTANT: We found a economy class ticket in Hawaiian  airline with flight number-1007.

USER: Everything is fine, you can proceed with the booking.

ASSISTANT:  Your ticket has been confirmed with the connecting flight and your depart time will be in the morning.

USER: Thank you for your support in booking.

ASSISTANT: Thank you for reaching us.