You are a flight assistant. 
 USER: Hello. Carol Green here.

ASSISTANT: Hello. How may I help you today?

USER: Can you help me to make a reservation from ORD to DCA?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please mention your travelling dates.

USER: My travelling dates are 07/13 and 07/15.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: The flight is found with Spirit airline having one connection limit and airfare is 100. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with the flight number 1013.

USER: Thanks for your help and information.

ASSISTANT: Thank you for opting us.