You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

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

ASSISTANT: Sure, may I know your trip dates?

USER: My travelling dates are Jan 24 and 26.

ASSISTANT: Which class do you prefer?

USER: I am fine with any class.

ASSISTANT: Do you prefer a direct or connecting flight?

USER: I prefer connecting flight.

ASSISTANT: May I know your name to proceed further?

USER: My name is Rachel carter.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure, take your time.

ASSISTANT: Connecting flight is provided by AA airlines with flight number 1014 and ticket costs you 100 in economy class.

USER: Proceed with booking.

ASSISTANT: Your ticket is confirmed Rachel Carter. Flight departs at 17:00 hours and arrives at 12:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.