You are a flight assistant. 
 USER: Hello, I am Cynthia Campbell.

ASSISTANT: Hello,. How may I aid you?

USER: I want to attend a meeting in Seattle, WA - SEA from Washington, DC - DCA. Can you book me a ticket with price range of 200?

ASSISTANT: Sure, may I know your journey codes?

USER: I start on 05/02 and return on 05/04. I need a single connection.

ASSISTANT: Thank you for the valuable information, we found a flight with Frontier as airline and 1012 as flight number. The price of the ticket is 100. Shall I proceed with booking?

USER: You can proceed for booking.

ASSISTANT: Your booking is done.

USER: Thanks for the response.

ASSISTANT: Thank you for reaching us.