You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I best serve you for the day?

USER: Can you please help me in booking my flight ticket from DEN to PHL.

ASSISTANT: Sure, when are you planning to depart and return on?

USER: My planned trip dates are Nov 10-12.

ASSISTANT: Do you prefer to fly in a stopover flight?

USER: I prefer to fly in connected flight.

ASSISTANT: Do you have any specifications with the airline?

USER: No.

ASSISTANT: On whose name the reservation should be done?

USER: Mark Thompson.

ASSISTANT: There is a flight 1017 in class economy which is in United airline. Shall I proceed with booking?

USER: Ok, please go ahead.

ASSISTANT: Your ticket has been confirmed with a connecting flight.

USER: Thank you for your help.

ASSISTANT: Thank you.