You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am searching for a flight with 1 connected flight to Washington. Can you please help me to book a flight ticket?

ASSISTANT: Ok, may I know your dates of journey please?

USER: Sure, my dates of journey are 06/25 and 06/27.

ASSISTANT: Could you please share me with your respective airports codes?

USER: Yes, my source code is LAS and destination code is DCA.

ASSISTANT: Ok, may I know your name please for reserving your ticket?

USER: Yes, I am Kathleen Campbell.

ASSISTANT: I found a flight with the connections limit is 1 of cost 200 as per your travelling criteria, shall I proceed with this booking?

USER: Yes, please proceed with my booking.

ASSISTANT: Your ticket has been reserved with the airline Frontier and number is 1000.

USER: Thank you for booking my flight ticket with Frontier airline.

ASSISTANT: You are welcome.