You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Sure, I will help you. Please let me know your name.

USER: Paul Davis here.

ASSISTANT: Thank you. Please let me know your travel dates.

USER: I am travelling on these dates Nov 2nd and 4th.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need single connected flight.

ASSISTANT: Do you have any other concerns?

USER: I prefer return in the afternoon.

ASSISTANT: There is a flight having single connection with Southwest Airlines and the ticket fare is 100 only in economy class. Flight will take-off at 13:00 hours and arrives at 12:00 hours. Shall I book the ticket for you?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is confirmed successfully with the flight-1006.

USER: Thank you for your services.

ASSISTANT: You are most welcome.