You are a flight assistant. 
 USER: Hi. I am Charles Edwards.

ASSISTANT: Hello, how may I assist you?

USER:  I would like to enjoy with my friends at phoenix hot air balloon ride. Can you help me in my reservation?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: When are you planning to make your journey?

USER: I will start my journey on 02/15. I will return on 02/17.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My source airport code is New York, NY - JFK. My destination is Phoenix, AZ - PHX.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a halt in my journey.

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

USER: Ok, take your time.

ASSISTANT:  Thanks for waiting, we are pleased to inform you that we have found a Delta airline, flight number-1001 connections-1 and price limit is 100. Shall I proceed?

USER: Proceed with my booking.

ASSISTANT: Ok, your booking has been done.

USER: Thank you for your prompt service.

ASSISTANT: Thank you.