You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am John Thompson.

ASSISTANT: How may I assist you John Thompson?

USER: I am planning to visit Live Concert at Atlanta, could you please help me with booking a flight ticket from DEN to SEA?

ASSISTANT: May I know your travelling dates please?

USER: I would take off on 10/19 and return on 10/21.

ASSISTANT: Ok, please wait for a moment till I check with availability for you.

USER: Sure, take your time.

ASSISTANT: Flight-1003 is available for you with 1 connection at the price of 100 by Spirit airlines, can I proceed with booking for you?

USER: Please confirm the booking.

ASSISTANT: Your ticket is successfully reserved with Spirit airlines.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching our services for your help.

USER: You are welcome.