You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please book a ticket from LAX to DTW?

ASSISTANT: Sure, could you please send me the travelling dates?

USER: Journey dates are Aug 18 to Aug 20.

ASSISTANT: Can I have your name?

USER: I am Margaret Lopez.

ASSISTANT: Do you require any time concerns to travel?

USER: I want to catch the afternoon flight.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Sorry, currently no flights are running on your desired route.

USER: No problem. Thank you.

ASSISTANT: Thank you for choosing us.