You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please book a flight ticket from HOU to DFW?

ASSISTANT: Ok, May I know your journey dates?

USER: My travelling dates are Oct 05 and Oct 07.

ASSISTANT: Ok, Do you prefer direct flight or connected flight?

USER: I need a connecting flight.

ASSISTANT: Ok, Do you have any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Ok, please let me know if you have any specific depart and return time.

USER: I am comfortable to travel at any time.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, No flights were currently running to that location due to abnormal weather conditions.

USER: Ok, no problem.

ASSISTANT: Ok, May I know your name?

USER: Thank you for the response. My name is Kimberly Harris.

ASSISTANT: Ok, Thank you for availing us.