You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a ticket from BOS to DFW?

ASSISTANT: Sure, can you please provide your preferable departure and arrival travel dates?

USER: I want to depart on June 06 and return on June 08.

ASSISTANT: May I know your name for further proceeding?

USER: My name is Jacob Brown.

ASSISTANT: Do you need any break in your journey?

USER: No, I need a direct flight.

ASSISTANT: Please allow me a moment to search for the flight and I will get back to you.

USER: Sure.

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

USER: Thank you for choosing us.

ASSISTANT: Thank you for approaching us and have a great day.