You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Samantha Thomas. I want to book a ticket from MCO to SFO, can you please make a reservation?

ASSISTANT: Sure, I am glad to help you. May I know your desired travel dates?

USER: My travelling dates are on Oct 11 and Oct 13.

ASSISTANT: Do you require any stopovers in between your journey?

USER: Yes, I need one stopover.

ASSISTANT: Do you have any specifications?

USER: My depart time should be at evening.

ASSISTANT: Sorry, there are no flights found on your trip dates.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for approaching us.