You are a flight assistant. 
 USER: Hello. I am Angela Lopez.

ASSISTANT: Hello, how can I help you?

USER: I would like to fly to Orlando, FL - MCO to meet my Uncle, so I need to book a flight ticket. Help me to book a flight ticket on 03/28.

ASSISTANT: Sure, may I know your return date?

USER: My return date is 03/30.

ASSISTANT: Please provide me your source airport.

USER: My nearest airport is PA - PHL at Philadelphia.

ASSISTANT: May I know your connection limit?

USER: Sure, I need a halt in between my journey.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: I found a Frontier airline, flight number: 1021, price: 100 with one connection.

USER: Ok, you can confirm my ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.