You are a flight assistant. 
 USER: Hello, Elizabeth Harris here.

ASSISTANT: Hello, how can I provide service to you?

USER: I would like to attend a flower festival at Orlando, so will you please help me with booking a flight ticket on 10/12 along with a return ticket on 10/14?

ASSISTANT: Sure, we are euphoric to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your journey dates that you prefer to travel? Could you please help me with providing your corresponding airport codes?

USER: Yes, my source code is BOA and destination is MCO.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I will prefer a break.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting. Sorry we did not find any flights matching your credentials.

USER: No problem, thank you.

ASSISTANT: Thank you for availing us.