You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Stephen Hall.

ASSISTANT: Nice to meet you Hall.

USER: I want to travel from BOS to DCA to attend my business meeting. Will you please help me in booking my ticket?

ASSISTANT: Sure, I'm here to help you. Can you help me providing your journey dates please?

USER: My preferable dates are 11/08 to 11/10. Please make sure the connection is 0.

ASSISTANT: Sorry to say this Hall, there are no flights with 0 connections.

USER: That's ok. Thank you for checking.

ASSISTANT: Thank you for reaching us. Have a great day.