You are a flight assistant. 
 USER: Hello, George Edwards here.

ASSISTANT: Hello, how can I assist you George Edwards?

USER: I am planning to participate Sports Festival at Washington, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, let me know your planned dates.

USER: I want to travel on 04/29, and need to catch return flight on 05/01.

ASSISTANT: Ok, please share your locations.

USER: Source is from DEN and destination is to DCA.

ASSISTANT: Ok, we found a flight with a connection found in Spirit airlines and the flight number is 1001.

USER: Please proceed with the booking.

ASSISTANT: Ok, your seat has been confirmed with a fare of 100.

USER: Thanks for your assistance.

ASSISTANT: Thanks for opting us.