You are a flight assistant. 
 USER: Hello, I am Margaret Edwards.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to enjoy in Charlotte, NC - CLT with my friends. Can you book a ticket on 03/06?

ASSISTANT: Sure, may I know your return date?

USER: I intend to return on 03/08.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Let me know your other airport code.

USER: My source is Washington, DC - IAD.

ASSISTANT: Thanks for waiting, there is a flight with airline: Hawaiian, flight number:1018, price 200, 1 connection. Shall I proceed?

USER: Sure, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.