You are a flight assistant. 
 USER: Hello, I am Melissa Baker.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit  Discovery Cove which is at Orlando FL-MCO, can you help me with booking on 08/20?

ASSISTANT: Sure, when are you intend to return?

USER: I would like to catch return flight on 08/22.

ASSISTANT: May I know your origin airport code please?

USER: My take off airport code is Los Angeles CA-LAX.

ASSISTANT: How much can you afford for a ticket fare?

USER: I can afford up to 1000 for my flight ticket.

ASSISTANT: Thank you for your details, we found a flight in an airline Southwest with 1027 having a single connection price of 100. Shall I reserve?

USER: Please confirm it.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.