You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christine Perez.

ASSISTANT: How could I assist you today?

USER: I would like to attend a seminar at Orlando, can you help me to book a flight ticket from JFK to MCO?

ASSISTANT: Sure, may I know your travelling dates please?

USER: I am travelling from Sept 20 to Sept 22.

ASSISTANT: Let me know your requirements.

USER: Yes, I need a lay by in between my journey.

ASSISTANT: There is a flight available with an airline UA of flight 1028 and cost is 100. Shall I confirm your booking?

USER: Please proceed.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.