You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Actually my Tennis competition is postponed, so that I want to change my existing reservation. Can you help me?

ASSISTANT: Sure. May I know your name please?

USER: Yes, I am Deborah Robinson.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: I have found your flight reservation. Tell me your airport codes please?

USER: Ok, my airport codes are from MCO to OAK.

ASSISTANT: Tell me your travel dates please?

USER: My planned trip dates are on May 18 and return on May 20.

ASSISTANT: Are you looking for a stopover in your journey? Any other preferences?

USER: Yes, I need a connecting flight. No.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found Hawaiian airlines which is a stopover flight.

USER: You can proceed with the ticket booking.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1016.

USER: Thank you for your help.

ASSISTANT: Thank you.