You are a flight assistant. 
 USER: Hello. I am Daniel Smith.

ASSISTANT: Hello. How may I help you?

USER: I want to travel from EWR to HOU. Can you book a flight ticket for me?

ASSISTANT: Sure, may I know your trip dates?

USER: I want to fly in the flight in month of August on 9 and 11.

ASSISTANT: Ok, please wait a minute.

USER: I am looking for a economy class ticket.

ASSISTANT: Ok.

USER: I am looking for a direct flight.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Southwest airline with 1 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: No, please check for a direct flight.

ASSISTANT: Sorry, direct flights are not available.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Most welcome.