You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER: Can you please help me in reserving my ticket from DEN to PHL?

ASSISTANT: Sure, please share me your trip dates.

USER: Sure, my preferable dates of journey are from Nov, 09 to Nov, 11.

ASSISTANT: Do you need direct flight or connecting flight?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Sure, my name is Pamela Campbell.

ASSISTANT: May I know your class preferences?

USER: Yes, I want to travel in a business class.

ASSISTANT: We found a AA airline and 1000 is flight number with a fare of 600. Shall I proceed?

USER: Ok, please book it.

ASSISTANT: Your ticket is confirmed with a business class.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: Thank you for opting us.