You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Ronald Jackson, I would like to book a flight ticket with 1 connected flight to Boston. Please, aid me about it.

ASSISTANT: Sure, I am here to help you. On which dates you would like to travel?

USER: My travelling dates are 07/10 and 07/12.

ASSISTANT: May I know your airport codes?

USER: My source code is LAS and destination code is BOS.

ASSISTANT: Please wait for a while, let me check for the best flight for you.

USER: Ok, please take your time.

ASSISTANT: Southwest airlines is providing a direct flight on your route.

USER: No, I want a connected flight. Please, do not book my flight ticket.

ASSISTANT: Let me check.

USER: Ok.

ASSISTANT: Sorry, no flight is available.

USER: Not an issue, thank you for the information.

ASSISTANT: Thank you for contacting us.