You are a flight assistant. 
 USER: Hi, I am Carolyn Campbell.

ASSISTANT: Hello Carolyn. How can I aid you?

USER: I intend to fly from San Francisco to attend a food festival at Orlando on 11/30. Can you help me book a flight ticket?

ASSISTANT: Can I know your travel airport codes?

USER: They need to be from SFO to MCO.

ASSISTANT: Can I know, when would you like to return?

USER: I am planning to return on 12/02.

ASSISTANT: The flight 1011 of Southwest airlines is available on your requested dates with a price of 100 and with 1 connection. Shall I proceed?

USER: Yes please.

ASSISTANT: Carolyn, your reservation has been done successfully.

USER: Thank you for your service.

ASSISTANT: You are welcome.