You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket to visit Houston Space Center at IAH, can you help me with booking?

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: I will fly on May 24 and recur on May 26.

ASSISTANT: Can you please provide your take off airport code?

USER: My takeoff airport code is LAX.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: I am Mary Walker.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

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

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us.