You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me with flight ticket booking for me from IAD to PHX locations?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you and my journey dates are Oct 25 to Oct 27.

ASSISTANT: Do you have any preferences about flight connections?

USER: Yes, check the flight with single connection.

ASSISTANT: Do you have any preferences about class?

USER: No.

ASSISTANT: Please mention your name.

USER: My name is Nancy Lopez.

ASSISTANT: The Spirit airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: I am ok with the above flight, you can proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1003.

USER: Thank you for your help with my flight ticket booking.

ASSISTANT: Welcome, have a great day.