You are a flight assistant. 
 USER: Hello. I am Rachel Wilson.

ASSISTANT: Hello, how may I support you today?

USER: Please book me a flight ticket from Washington, DC - DCA to Charlotte, NC - CLT?

ASSISTANT: Sure, could you please provide your travelling dates?

USER: I am planning to travel on 02/18 and return on 02/20.

ASSISTANT: Can I have your price limit?

USER: My price limit is 5000.

ASSISTANT: Do you need any stopover in between your journey?

USER: I need a single connection.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of Spirit airline, flight number-1027 and fare is 100.

USER: Ok, you can proceed.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.