You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: This is Larry Baker from Orlando.

ASSISTANT: Ok.

USER:  Can you aid me in booking flight ticket from Orlando to reach Chicago?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My source is FL-MCO and destination is at IL-ORD.

ASSISTANT: Can you please share your travel dates?

USER: I need to attend a meeting on 06/20 so, I want to start on 06/19 and need to return on 06/21.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a Frontier airline, flight number: 1001, price: 100 with one connection.

USER: I am ok with this, you can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for aiding me.

ASSISTANT: Thank you for choosing us.