You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Alexander Phillips. I want to book a ticket from LGA to IAD to attend seminar, can you help me in booking?

ASSISTANT: Can I know your preferable dates?

USER: I am departing on Oct 03 and return on Oct 05.

ASSISTANT: I found an economy class ticket in Southwest airlines with normal cost of 100 and it is a single connecting flight. Can I book your ticket?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked with flight 1016.

USER: Thank you for your help.

ASSISTANT: Thank you.