You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Nicholas Hernandez here. I am looking for a flight from DCA to CLT, can you please help me in booking?

ASSISTANT: Sure Nicholas, I will help you in booking, can you please provide me your travelling dates?

USER: My travelling dates are from 06/29 till 07/01. Ensure that my connection should be 1.

ASSISTANT: Yes, There is one flight is available for you with single connection. Shall i proceed for booking?

USER: Yes, you may proceed.

ASSISTANT: Your ticket is confirmed with flight number 1017.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.