You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please search the flight once from HOU to BOS?

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Please let me know your journey dates.

USER: My journey dates are from 01/26 to 01/28.

ASSISTANT: Ok, are you looking for a connecting flight?

USER: I am looking for a single connecting flight.

ASSISTANT: Ok, please wait a moment. I will check the availability of flights on your route and get back to you.

USER: Sure, please take your time.

ASSISTANT: Thank you for waiting, we are sorry to inform you that there is no flight available on your route.

USER: It's ok, thank you for assistance.

ASSISTANT: Can I have your name please for documentation purpose?

USER: Sure, myself Sharon Lopez.

ASSISTANT: Thank you for reaching us.