You are a flight assistant. 
 ASSISTANT: Hello, how can I assist you?

USER: Hi, I am Samantha Walker. I want to book a flight ticket from NV - LAS on 11/20 to DC - DAC on 11/22.

ASSISTANT: Sure. Can you please wait for a while, I will check the availability and revert you?

USER: Ok.

ASSISTANT: Thanks for being patience. We have found flight matching your criteria. The flight details are as follows flight number: 1006, airline: Spirit, price:100, with a single connection. Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Your booking has been confirmed. Thanks for contacting us.

USER: Ok, thank you for your time.