You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I need to book a flight ticket from MCO to SFO, Can you please help me for booking?

ASSISTANT: May I know your journey dates?

USER: I would like to travel on 04/23 to return on 04/25.

ASSISTANT: Let me know your connection limit.

USER: I am comfortable with any connection limit.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: Can I have your name?

USER: Emily Evans here.

ASSISTANT: We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Welcome Emily Evans.