You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: My name is Paul Allen, I want to book a flight ticket from PHL to DEN to meet my friend. Can you help me with booking a connecting flight?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My planned journey dates are July 29 and July 31.

ASSISTANT: May I know your budget for flight ticket?

USER: My budget limit is 200.

ASSISTANT: Thank you for the details, I found a connecting flight 1017 of airline Spirit, fare is 200 and class is economy. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us.