You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jack Rodriguez.

ASSISTANT: How may I assist you?

USER: I want to attend my friend marriage at Dallas, DFW, can you please book me a ticket from LAX?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I have planned to travel on 03/15 and 03/17.

ASSISTANT: Do you have any specifications?

USER: Please make sure the fare limit should not exceed 1000.

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

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.