You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight from MCO to OAK, can you help me?

ASSISTANT: Sure, help me with the trip dates?

USER: Ok, my planned dates are from Mar 02 to 04.

ASSISTANT: May I know your name please?

USER: Sure, I am Elizabeth Thomas.

ASSISTANT: Do you have any preferences?

USER: I need a flight in normal-cost with 1 connection.

ASSISTANT: We found an airline: Delta, flight number: 1009 and price is 100 with one connection. Shall I proceed to book?

USER: Yes, please.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for opting us.