You are a flight assistant. 
 USER: Hello. Jeffrey Turner here.

ASSISTANT: Hello, how may I help you today?

USER: Please reserve a flight ticket from LAS to HOU for my business meeting.

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: Let me know your connection limit.

USER: I need a flight with single connection.

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

USER: I am planning to leave on Mar 14 and please book my return ticket also on Mar 16.

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

USER: I don't have any class preference but I need a departure flight at the time of morning.

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: Oh! Sad to hear that. Anyway, thank you for the information.

ASSISTANT: Thank you for approaching us.