You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: I am Lisa Moore here, I want to reserve my ticket from MSP to SEA, can you please help me?

ASSISTANT: Sure, I can aid you in booking flight ticket.

USER: Thank you.

ASSISTANT: Could you please mention your travel dates for booking flight ticket?

USER: Sure, my preferable dates of journey is from 09/01 to 09/03.

ASSISTANT: Please give me a moment, I will check flight availability in this route.

USER: Sure, take your own time.

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

USER: Ok, no problem. Anyways, thank you for checking.

ASSISTANT: Thank you for reaching us, have a nice day.