You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Kenneth Jones here, I want to reserve my ticket from AUS to BOS, can you please help me to book a ticket?

ASSISTANT: Sure, may I know your planned trip dates?

USER: Sure, my planned dates of journey are from Nov, 22 to Nov, 24.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am ok with any class preference.

ASSISTANT: May I know your arrival and depart timings?

USER: Yes, I need a depart time at morning.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: Sorry, there are no flights found on your specified travel dates.

USER: Ok, no problem. Anyways, thank you for your service.

ASSISTANT: Thank you for availing us.