You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: My name is Mary Turner, I want to book a flight on 09/30 to meet my cousin.

ASSISTANT: Ok.

USER: Can you help me to booking a connecting flight?

ASSISTANT: Sure, I will help you. When you have planned to catch the return flight?

USER: Please book my return flight ticket on 10/02.

ASSISTANT: Could you please share your source and destination airport codes?

USER: My source point TX-IAH and my destination is CA-LAX.

ASSISTANT: Kindly, mention your fare limit.

USER: My budget is 5000 for flight ticket.

ASSISTANT: Thank you for sharing the details. I am sorry to inform you that, there are no flights running on your route due to abnormal weather conditions.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for approaching us.