You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Can you please aid me to find a flight availability in the route CLT to DCA?

ASSISTANT: Sure, on what dates will you be travelling?

USER: I am looking to travel on the dates of Apr 4th and Apr 6th.

ASSISTANT: What is your maximum connection limit?

USER: The maximum connection limit in between my journey should be at least one.

ASSISTANT: Do you have any other specifications?

USER: No, I didn't have any other specifications.

ASSISTANT: May I know your name?

USER: My name is Amy Mitchell.

ASSISTANT: Ok, there is a United airline with flight number 1000 going on your way with 1 connection in between and the total tariff is 100. Is that fine?

USER: Yes, please proceed with the ticket booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks a lot for your support.

ASSISTANT: Thank you for choosing us.