You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Please help me out in changing my recent reservation.

ASSISTANT: Sure, may I know the name to check for the status?

USER: Lisa Perez is my name.

ASSISTANT: Please be on hold, I will get back to you in a minute.

USER: Ok.

ASSISTANT: Thank you for waiting. I have found your reservation, please provide me the airport codes.

USER: My airport codes will be MCO to SFO.

ASSISTANT: May I know the planned travel dates?

USER: My trip dates will be Nov 7 to Nov 9.

ASSISTANT: Do you have any specifications?

USER: My depart time must be in the morning with 1 connection.

ASSISTANT: Sorry, there are no flights are available for your desired intent.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.