You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ryan Jackson.

ASSISTANT: How may I guide you for the day Ryan Jackson?

USER: I am planning to visit Downtown Aquarium at Houston, could you please help me with booking a flight ticket from CLT to IAH?

ASSISTANT: Ryan Jackson, I will help you with booking.

USER: Thank you.

ASSISTANT: May I know your desired dates for this journey please?

USER: I would like to take off on 04/27 and return on 04/29.

ASSISTANT: Do you have any specifications?

USER: Yes, I am looking for a flight with ticket fare 200 or less.

ASSISTANT: Do you need any stopover between your journey?

USER: Yes, I need a stopover.

ASSISTANT: Would you prefer economy class or business class reservation for this journey?

USER: Any class is fine for me to travel.

ASSISTANT: Flight-1021 is available for you with 1 connection at the price of 100 with economy class, can I proceed with booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is confirmed with a flight by Delta airlines.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for approaching our consultancy.

USER: You are welcome.

ASSISTANT: Have a safe journey, enjoy your trip.