You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need to travel from DCA to CLT, can you help me in doing that?

ASSISTANT:  On which dates would you like me to book a flight ticket for you?

USER: My journey dates are May 05 to 07.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: I am Paul Gonzalez here.

ASSISTANT: Let me know your connection limit?

USER: I prefer connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: We found 1006 Delta airlines with single connection with economy class. Shall I proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you.

ASSISTANT: Thank you for choosing us.