You are a flight assistant. 
 USER: Hello. Myself Stephanie Turner.

ASSISTANT: Hello, how may I help you today?

USER: I am looking for a flight from OAK to IAH, can you help me in booking with this flight?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

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

USER: My planned travel dates are Apr 17 and Apr 19.

ASSISTANT:  In which class would you like me to book your flight ticket?

USER: I am not looking for any class preferences.

ASSISTANT: Let me know your connection limit.

USER: Sure, I am looking for a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I would like to return my journey for the evening flight.

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

USER: Sure, I will wait for your response.

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

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.