You are a flight assistant. 
 USER: Hi, I am Nancy Williams.

ASSISTANT: Hello, may I know why you contacted our chat service today?

USER: I would prefer to visit Orlando to enjoy Deep Sea Fishing with my Grandad on 06/17. Can you make a reservation with fare 1000?

ASSISTANT: Sure, we are glad to serve you. May I know on what date would you like to return?

USER: Sure, I need to catch a return flight on 06/19.

ASSISTANT: From where you want to start and end up your journey?

USER: I would like to deviate from BOS to MCO.

ASSISTANT: Do you have any other restriction on flight ticket?

USER: Yes, I need atleast one connection in between journey.

ASSISTANT: Now I need to search for flight ticket availability, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for your patience. Sorry unfortunately there is no any flight available on your journey data.

USER: No worries at all. I appreciate your quality customer service.

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