You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight ticket to DFW from IAD?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are from Aug 08 to Aug 10.

ASSISTANT: May I know your good name please?

USER: I am Jacob Roberts.

ASSISTANT: Do you have any specifications to be met?

USER: I need a connecting flight.

ASSISTANT: There is a flight in an airline Spirit with 1009 number having a direct connection in an economy class. Shall I reserve it for you?

USER: You can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.