You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Amy Brown here.

ASSISTANT: Can you please let me know how may I help you?

USER: Can you help me to find a flight from DEN to DCA?

ASSISTANT: Sure, I will help you in finding the flight. Can you please tell me your travel dates?

USER: My travel dates are 12/05 and 12/07.

ASSISTANT: Ok, please hold on for a minute while I am finding the flight.

USER: Sure.

ASSISTANT: I have found a flight with the connection limit 1 and the ticket fare is 200 in the Spirit airlines. Shall I reserve your ticket with this flight?

USER: You can proceed.

ASSISTANT: Ok, I have reserved your ticket with the above mentioned airlines and the flight number is 1003.

USER: Thanks for your help.