You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a ticket from IAH to OAK, can you please help me with that?

ASSISTANT: Sure, may I know the travelling dates?

USER: The travel dates are from 07/18 to 07/20.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with 1 connection limit.

ASSISTANT: Are there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Larry Carter here.

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

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for opting us.