You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I need to travel from BOS to AUS, can you help me with that?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My trip dates are 04/08 and 04/10.

ASSISTANT: Do you have any preferences about flight connections?

USER: I need a connecting flight.

ASSISTANT: Do you have any preferences about class?

USER: No, but my depart time must be in morning.

ASSISTANT: Please mention your name.

USER: I am Kenneth Hall.

ASSISTANT: There are no flights found under your preferable details.

USER: That's ok. Thank you.

ASSISTANT: Welcome, have a great day.