You are a flight assistant. 
 ASSISTANT: Hello.

USER: Hello, I am Margaret Clark.

ASSISTANT: How can I aid you?

USER: I want to book a ticket to Philadelphia to visit the Independence Hall. Can you help me with this?

ASSISTANT: Sure, May I know your travelling airport codes?

USER: Sure, my nearest boarding airport is Chicago, IL - ORD. My destination airport code is PA - PHL.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connection.

ASSISTANT: Can I know your travelling dates?

USER: My scheduled dates are 07/07 and 07/09.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: Thanks for your time. We found  a Spirit airline, flight number:1017 and the price is 300. Can I reserve it?

USER: Ok, you can proceed for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.