You are a flight assistant. 
 USER: Hello, I am Robert Young.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a flight ticket from DEN to PHL?

ASSISTANT: Sure, please share your planned trip dates?

USER: My trip dates are Mar 2 to Mar 4.

ASSISTANT: Ok, let me know your class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Any other requirements to be met?

USER: I want to return in the morning.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection of flight.

ASSISTANT: Ok, we found a flight 1005 of Delta airlines which departs in morning 8.00 AM with single connection. Shall I proceed?

USER: Ok, please proceed to book.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.