You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you from flight booking agency?

USER: I have planned to visit a recycling unit plant at Houston because I want research on it. Can you find a flight to Houston?

ASSISTANT: Sure, may I know on which date you would like to visit Houston?

USER: I have got visiting date on 04/22 in the Houston cycle plant.

ASSISTANT: May I know your tip dates please?

USER: My trip dates will be from 04/21 till 04/23.

ASSISTANT: Please provide your takeoff and landing airport codes.

USER: My location codes are from EWR to IAH.

ASSISTANT: Give me a moment please.

USER: Ok.

ASSISTANT: There is a flight with 1016 of 0 connection limit flight, shall I book your ticket?

USER: I need the connection limit 1. Please, check with 1 connection limit.

ASSISTANT: Sorry, there is no 1 connection limit flight on your provided dates.

USER: That's ok.

ASSISTANT: May I know your good name for documentation purpose?

USER: Myself Laura Harris.

ASSISTANT: Laura Harris, thank you for contacting us.

USER: Thank you for your help.