You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Debra Perez.

ASSISTANT: How can I aid you today?

USER: I need to schedule my trip to visit Austin for attending a meeting. Can you please help me for booking the ticket from BOS to AUS?

ASSISTANT: Sure, I will help you in booking flight ticket. Can please mention your travel dates for booking flight ticket?

USER: I will drop-off 02/08 and again I will be return back on 02/10.

ASSISTANT: Just give me a moment, I will check is there any flight available or not in this route as per your requested dates.

USER: Sure.

ASSISTANT: Sorry for the inconvenience no flights available in this route as per your requested dates.

USER: Not an issue. Anyhow thank you very for your help.

ASSISTANT: Thank you for contacting us, have a nice day Debra Perez.