You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you aid me to book a flight ticket from IAD to CLT?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are Jul 12 and Jul 14.

ASSISTANT: Is there any specifications?

USER: I prefer for connecting flight.

ASSISTANT: Can I have your good name?

USER: Alexander Davis here.

ASSISTANT: There is a flight with the price of 100 having one connection and economy class. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1004.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.