You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am David Parker.

ASSISTANT: How may I assist you Parker?

USER: I need a stop over flight in between my journey, can you help me in booking?

ASSISTANT: Sure, I will help you. Could you please provide your preferable dates that you want to travel?

USER: I planned my trip on 04/19 and return on 04/21.

ASSISTANT: Ok, may I know your nearest airport codes for booking?

USER: It's a round trip, my airport code is DEN.

ASSISTANT: Ok, please hold on a moment to check the availability of flights and I will revert back to you.

USER: Sure, I will be waiting.

ASSISTANT: Based on your information I have found a stop over flight with in your route and flight details are follows.

USER: Can you share the flight details?

ASSISTANT: Flight number: 1002, Airline: Hawaiian, with 1 connection with the fare of 100. Shall I proceed with this?

USER: You can book it.

ASSISTANT: Congratulations, your reservation is done successfully with your name.

USER: Thank you for helping.

ASSISTANT: Thank you for approaching us, have a great journey.