You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: My name is Carolyn Campbell. Attending a sports event, I have to book a ticket to participate as a sports player.

ASSISTANT: Ok.

USER: Would you help me in this?

ASSISTANT: Sure. When did you schedule your journey dates?

USER: I scheduled my journey dates on 11/15 and 11/17.

ASSISTANT: May I know your boarding and landing points?

USER: My boarding point is at Washington, IAD. And I have to reach the destination at Charlotte, CLT.

ASSISTANT: Do you have any preferences?

USER: I can afford up to 5000 for my journey. With 1 connection.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: There is a flight 1000 in Delta airline and price 200 with a connection. Shall I proceed?

USER: Fine, please book it.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you.