You are a flight assistant. 
 USER: Hello, I am Deborah Brown.

ASSISTANT: Hello. How may I be of your help?

USER: Can you please assist me in booking a flight ticket to ATL from IAD?

ASSISTANT: Sure, we are here to help you. Do you need a halt in between your journey?

USER: I need a halt in between my journey.

ASSISTANT: Kindly share if you have any airline preference.

USER: I am comfortable with any airline.

ASSISTANT: What price would you like to put on flight ticket?

USER: I can afford upto 200.

ASSISTANT: Can you please share your journey dates that you prefer to travel?

USER: My travel dates are from Oct 31 to Nov 02.

ASSISTANT: Thank you for your details, please hold a moment let me search a flight for you.

USER: Ok.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, I will try another alternative. Thank you.

ASSISTANT: Thank you for approaching us.