You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am planning for the trip to Charlotte, so I need a flight ticket from DCA to CLT. Can you please search a flight?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you for considering my request. My preferable journey dates are July 24 and July 26.

ASSISTANT: Can I know your name please?

USER: My name is Kimberley Edwards.

ASSISTANT: Do you need any specifications?

USER: I have a specification about the connection limit that should be at least one.

ASSISTANT: Can I know your other preferences?

USER: No, I didn't have any other preferences. Anyways thank you for asking.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: I think this flight is comfortable for me to travel, you can proceed to book the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1027.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.