You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Amy Young here.

ASSISTANT: Young, how may I help you?

USER: I want to book a flight reservation on the route from Austin - AUS to Boston - BOS, can you help me?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travelling dates will be from 05/17 to 05/19.

ASSISTANT: Please hold on for a moment.

USER: Sure.

ASSISTANT: Do you have any specifications?

USER: I need a single connecting flight.

ASSISTANT: Ok. Sorry, we could not find a connecting flight on your route.

USER: Thank you for checking, no issues with it.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.