You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I need to reserve a flight ticket from IAD to CLT, can you please help me?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: Sure, my planned travelling dates are Dec, 02 and 04 respectively.

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

USER: Yes, Flight has to be with a single connection.

ASSISTANT: Please let me know if you have any specifications.

USER: No, thank you for asking.

ASSISTANT: Can I have your good name please?

USER: Sure, my name is Carolyn Thompson here.

ASSISTANT: Southwest airlines is providing single connected flight with ticket fare of 1000, it will departs at 15:00 hours and arrives at 23:00 hours. Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: I have booked you a business class ticket in flight-1022, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.