You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Debra Lee here.

ASSISTANT: How can I help you Debra Lee.

USER: I want to attend a seminar in Philadelphia. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you with that. Can you please provide your source code and destination code for booking your ticket?

USER: My airport codes are from LAS to PHL.

ASSISTANT: Ok. May I know your travelling dates please?

USER: My travelling dates are from 05/10 to 05/12.

ASSISTANT: Spirit airlines are providing flight with connection 1 and the price is 100. Shall I proceed with this booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Debra Lee, your booking is confirmed with flight 1008.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us, have a safe journey.