You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Andrew Green here.

ASSISTANT: How can I guide you at this moment?

USER: I have to attend a workshop on machine learning, so please book my ticket from AUS to DFW.

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: My itinerary dates are 11/05 and 11/07.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: JetBlue airlines is available on this route with direct connection, are you ok with this flight?

USER: Please search for a connecting flight.

ASSISTANT: Andrew Green, there are no services available on this route with 1 connection limit.

USER: No problem, I will find an alternative way to travel.

ASSISTANT: That's fine.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.