You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Betty Rodriguez here. I need to book my ticket from MCO to IAH. Can you please help me with booking?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My travel dates are Mar 19 and Mar 21.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight and my depart time is afternoon.

ASSISTANT: Give me a moment.

USER: Sure, take your own time.

ASSISTANT: I have found an economy class ticket with a price of 700 and it is a direct flight. Can I proceed to booking?

USER: Please proceed with that flight ticket booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.