You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me to reserve a flight ticket from LAS to OAK?

ASSISTANT: Sure, We are here to assist you. Can I know your trip dates?

USER: I want to take off on 13 Aug and return on 15 Aug.

ASSISTANT: Do you need any break?

USER: Yes, I need a break in between journey.

ASSISTANT: May I know your name?

USER: I am Jeffrey Perez.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I don't have any other specifications.

ASSISTANT: Give me a minute.

USER: Sure.

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

USER: Oh! that very sad to hear, thank you.

ASSISTANT: Thank you for reaching us.