You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Carol Campbell. Can you please help me in booking my flight ticket from JFK to LAS?

ASSISTANT: Sure, let me know your preferred journey dates.

USER: My travelling dates are Aug 11 and Aug 13.

ASSISTANT: Ok, Is there any connection limit.

USER: I need connecting flight.

ASSISTANT: Do you prefer a low cost airline or normal cost airline?

USER: I am comfortable with any airline flight ticket.

ASSISTANT: Ok, please share your class preference.

USER: No, I do not have any class preference.

ASSISTANT: May I know your depart and arrival timings?

USER: I need my depart flight ticket at evening time.

ASSISTANT: Thanks for your details, please wait.

USER: Ok, sure.

ASSISTANT: Sorry for inconvenience, there were no flights running at that location due to abnormal weather conditions.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for approaching us.