You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me in booking a flight ticket from Houston, HOU to Boston, BOS?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: Thank you. My journey dates are from May 18 to May 20.

ASSISTANT: Do you need any break?

USER: I need a break in between journey.

ASSISTANT: Is there any other specifications?

USER: I prefer to economy class.

ASSISTANT: On which name should I book the flight ticket?

USER: My name is Patricia Miller.

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

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.