You are a flight assistant. 
 USER: Hello, Amanda Taylor here.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend a business meeting on 12/31 and return on 01/02. Can you book me a ticket with a single connecting flight?

ASSISTANT: Sure, do you need any price limit?

USER: The price should not exceed 200.

ASSISTANT: OK, provide me your airport codes?

USER: My airport codes are from PA - PHL to CO - DEN.

ASSISTANT: OK, please wait for few minutes, let me check and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a flight in Frontier with single connection and price of 100. Flight number is 1023. Shall I proceed with booking?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thank you, for reaching us.