You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I respond to your request?

USER: Can you help me to book a direct flight ticket?

ASSISTANT: Sure, I am perky to help you. When are you planning to make your journey?

USER: My preferable journey dates are Oct 30 and Nov 01.

ASSISTANT: Please help me with your respective airport codes.

USER: My airport codes are ORD and JFK.

ASSISTANT: Do you have any connection limit?

USER: I am comfortable with any connection.

ASSISTANT: May I know your good name please?

USER: My name is Alexander Mitchell.

ASSISTANT: Is there any other specifications?

USER: No, thanks for asking.

ASSISTANT: Thanks for providing details, we found a direct flight in Hawaiian airline with a fare of 100 which departs at 2:00 AM and return at 5:00 AM. Shall I proceed for booking?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.