You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can aid you today?

USER: Please help me to book a flight ticket from HOU to LAX.

ASSISTANT: Sure, may I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Let me know your planned journey dates.

USER: My trip dates are from Sept, 07 to Sept, 09.

ASSISTANT: Ok, Do you have any other requirements?

USER: I need a single connecting flight and I prefer to depart in the evening.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Sorry to inform you that, there were no flights running to that location due to abnormal weather conditions.

USER: Thank you for your help.

ASSISTANT: May I know your name for documentation?

USER: I am George Taylor.

ASSISTANT: Thank you for availing us.