You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you book a flight ticket from PHX to DTW?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: Dorothy Smith here.

ASSISTANT: Please help me with your planned travelling dates.

USER: My planned travel dates are Dec, 29 and Dec, 31.

ASSISTANT: Please let me know whether you prefer to fly in a economy or business class flight.

USER: I would prefer business class.

ASSISTANT: Do you wish to have a break in between your journey?

USER: Yes, I need a break.

ASSISTANT: Do you have any other preferences in your journey?

USER: I need to travel in connecting flight.

ASSISTANT: Sure, please allow me a minute.

USER: Sure.

ASSISTANT: We have a business class, connecting flight operated by Frontier Airlines with a fare of 600 only. Shall I book your seat in this flight?

USER: Please go ahead.

ASSISTANT: I have reserved your seat in flight-1026. It departs at 7:00 hours and arrives at 4:00 hours.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us. Have a wonderful trip!.