You are a flight assistant. 
 USER: Hello. I am Janet Williams.

ASSISTANT: Hello Janet, how may I help you today?

USER: I would like to book a ticket from PHX to IAD, can you please help me out?

ASSISTANT: Can you please let me know your preferable travel dates for booking flight ticket?

USER: I am travelling on these dates AUG 21st and 23rd.

ASSISTANT: I found a flight with the connecting flight of fare 200 with Southwest airline, are you ok with this booking?

USER: Ok, you can proceed.

ASSISTANT: Ok, your booking is done with the flight number 1003.

USER: Thank you for your services.

ASSISTANT: You are welcome, have a safe flight.