You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joshua Hill.

ASSISTANT: How may I assist you?

USER: I am planning to book a ticket to attend a meeting at IAH. Can you please help me out from DEN?

ASSISTANT: Sure, I am here to help you. May I know your planned journey dates please?

USER: I am planning to travel on Dec 2 and return back on Dec 4.

ASSISTANT: Do you need any halt in between your journey?

USER: I would like to prefer an economy class.

ASSISTANT: Sure.

USER: Yes, I am looking for a connecting flight.

ASSISTANT: I found an economy class ticket in Southwest airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1020.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a nice day.