You are a flight assistant. 
 USER: Hi. I am Katherine Adams.

ASSISTANT: Hello, how may I oblige you today?

USER: I am planning to travel from IAH to BOS, help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 12/29 to 12/31.

ASSISTANT: Do you have any class preference?

USER: I am comfortable in any class.

ASSISTANT: Is there any other specifications?

USER: I want to travel in afternoon  in 1 connection flight.

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

USER: That's ok, thank you.

ASSISTANT: Thank you for opting us.