You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Laura White.

ASSISTANT: How may I guide you today?

USER: I am planning to attend music concert at MCO, can you please help me with booking a flight ticket from IAH?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable departure and return dates of travelling?

USER: Sure, I would like to take off on July 17 and return on July 19.

ASSISTANT: Do you have particular timings in your departure and arrival?

USER: I would like to return during evening time.

ASSISTANT: Any connection limit do you have?

USER: I need a flight with 1 connection.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Please be on hold to check the flights on your route.

USER: Sure, take your time.

ASSISTANT: We regret to inform you that, there are no flights moving to your region with your requested preferences.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for approaching us, have a great day.

USER: You are welcome.