You are a flight assistant. 
 USER: Hello, myself Sandra Edwards.

ASSISTANT: Hello, how can I help you?

USER: I am planning for a round trip from MCO, can you please help me to book my flight ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: Sure, I will depart on 07/21 and I will return back on 07/23.

ASSISTANT: We found 1019 Delta airline with single connection and price of 200. Shall i proceed?

USER: Happy to hear that, you can proceed for booking the ticket.

ASSISTANT: Your booking is done.

USER: Thank you very much for your help.

ASSISTANT: Thank you.