You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: My name is Daniel King. I want to celebrate Independence day in Denver, CO-DEN, so please book a flight ticket for me.

ASSISTANT: Sure, can you please mention your journey dates?

USER: My departure day is 07/03, return day is 07/05.

ASSISTANT: Can you please assign your source code?

USER: My source is Seattle, WA-SEA.

ASSISTANT: Do you require any stopovers in your journey?

USER: I want one connection in between my journey.

ASSISTANT: Do you have any limitations in ticket fare?

USER: My price limit is 5000.

ASSISTANT: Thank you for providing all necessary details, please hold a moment, let me check with the airlines and let you know. Thank you for waiting.

USER: Ok.

ASSISTANT: We found a flight that matches your preferences, flight number 1015, having single connection, with the price of 100.

USER: You can proceed to booking.

ASSISTANT: Your booking has been confirmed with AA airlines.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us, Have a safe journey.