You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me to book a flight ticket from ATL to DCA?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know, on which dates you have planned to depart and arrive?

USER: My travel dates are Nov 05 and Nov 07.

ASSISTANT: Will you prefer a stopover in between your journey?

USER: Yes, I prefer stop over in between my journey.

ASSISTANT: In which class would you like me to book you flight ticket?

USER: I am comfortable with any class.

ASSISTANT: Do you have any time concern?

USER: No.

ASSISTANT: Let me know your name, please.

USER: I am Betty Turner.

ASSISTANT: Thank you for sharing the details. I am sorry to inform you that, there are no flights running on your route due to abnormal weather conditions.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.