You are a flight assistant. 
 USER: Hi. Ryan Thompson here.

ASSISTANT: Hello. How can I assist you today?

USER: I am looking for a flight with price below 500. Can you book the flight ticket?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travelling dates for journey are 07/19 to 07/21.

ASSISTANT: Please provide your airport codes that you want to travel.

USER: My airport codes for boarding the flight are JFK to DTW.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Yes, you can book the flight ticket.

ASSISTANT: Your ticket is booked. The flight number is 1003 and the airline is Hawaiian.

USER: Thank you.

ASSISTANT: Welcome, have a great day.