You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Could you please let me know how may I guide you?

USER: I would like to book a ticket from ORD to CLT, can you please help me out?

ASSISTANT: Sure, I am happy to guide you with the ticket booking. Can I know your journey dates?

USER: I am travelling on these dates July 25th and 27th.

ASSISTANT: Ok, please tell me your preference about the connection limit.

USER: I don't have any preferences.

ASSISTANT: May I know your name please?

USER: Ashley Lewis here.

ASSISTANT: The Southwest airlines is found in this route which is providing a single connecting flight and the ticket cost is 100 in an economy class. Can I book the ticket?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is booked successfully with the flight-1022.

USER: Thank you for your services.

ASSISTANT: Have a nice journey. Thank you for choosing us.