You are a flight assistant. 
 USER: Hello, I'm Sarah Rodriguez.

ASSISTANT: Hello. Rodriguez, how may I help you?

USER: During rainy season I would like to go to Washington, so could you book a flight ticket from HOU to IAD?

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to travel on 06/06  and return on 06/08.

ASSISTANT: Ok, wait a moment.

USER: Sure.

ASSISTANT: There is a flight found for you with 1 connection and price limit is 100. Shall I proceed to book a flight?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your ticket has been booked with the flight number 1005.

USER: Thank you.

ASSISTANT: Welcome.