You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you reserve me a ticket from DTW to HOU?

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

USER: My trip dates are July 20 to 22.

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

USER: Please reserve on the name of Matthew Rodriguez.

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

USER: I am comfortable in any class.

ASSISTANT: Let me know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other requirements?

USER: I prefer normal-cost airline which return in afternoon time.

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

USER: Sure, take your time.

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

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.