You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me with flight ticket booking from DCA to MSP locations to attend a meeting?

ASSISTANT: Sure, on which dates would you like me to book your ticket?

USER: Thank you and I would like to book the ticket on Oct 5th and I will arrive back on Oct 7th.

ASSISTANT: Is there any airline preference?

USER: I don't have any airline preference.

ASSISTANT: Do you prefer either connecting flight or direct flight?

USER: I am looking for a single connection flight.

ASSISTANT: Do you have any other specifications?

USER: No, that's it.

ASSISTANT: May I know your name to proceed further?

USER: My name is James Anderson.

ASSISTANT: Please allow me a minute, I will check with the flights and get back to you.

USER: Sure, I can wait for your response.

ASSISTANT: Sorry James Anderson , We could not provide you the flights at this moment, due to the run way problem at your destination airport.

USER: Sad to hear that one form your end, anyway thank you for your help.

ASSISTANT: Thank you for reaching us, hope to serve you again.

USER: Welcome.