You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Myself Edward Hernandez. I want to book a flight ticket from LAX to DEN. Can you help me in that?

ASSISTANT: Sure, let me know your travelling dates.

USER: My trip dates are May 27 to May 29.

ASSISTANT: Can you please share your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any specifications?

USER: My depart should be in the afternoon.

ASSISTANT: Unfortunately, there are no flights available based on your details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.