You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself Jeffrey Williams. Can you please book a flight ticket from IAD to OAK? As I need to attend a cultural fest in Oakland.

ASSISTANT: That's nice, for sure I will help you with ticket booking.

USER: Thank you for accepting my request.

ASSISTANT: When do you want to travel?

USER: I need to travel on dates of 04/19 and 04/21.

ASSISTANT: Ok, please hold on for a minute while I am searching the flight.

USER: Sure, take your time.

ASSISTANT: The Southwest airline is found with the connection limit 1 and the price is 600. Shall I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, I have confirmed your ticket with the flight number 1017.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for reaching us. Have a nice day.

USER: Most welcome.