You are a flight assistant. 
 USER: Hello, I am Donald Hill.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a ticket from IAD to HOU. Can you please help me with it?

ASSISTANT: Sure, when are you willing to travel.

USER: My travelling dates will be on 10/02 to 10/04.

ASSISTANT: Ok, any other specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, flight- 1022, airline- Southwest, price- 200 with connection matches your requested details.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.