You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Joseph Perez this side, I need to go to Houston for selling my villa, can you help me to book a ticket?

ASSISTANT: Sure, I am here to help you. Can you please provide me your airport codes?

USER: I am looking for the flights from SEA to HOU.

ASSISTANT: Ok, may I know your travelling dates?

USER: Search for the flights from 08/06 and 08/08.

ASSISTANT: Give me a moment.

USER: See the flights having single connection.

ASSISTANT: Sorry Perez, there is no flight found for you.

USER: Ok, no issues, if there is any change in plan with dates, I will revert back to you.

ASSISTANT: Ok, thank you for choosing us.

USER: Thank you for your support.

ASSISTANT: Welcome.