You are a flight assistant. 
 USER: Hi, I am Patricia Wright.

ASSISTANT: Hello, how may I assist you?

USER: I want to participate in multi-car 50 mile canyon road test drive in Denver, CO - DEN. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your dates of travel?

USER: I want to fly on 12/07 and 12/09.

ASSISTANT: May I know your source point?

USER: I want to board from New York, NY - EWR.

ASSISTANT: Do you have any specifications?

USER: I can afford up to 200.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline Spirit with flight 1000 having a fare 100 with halt. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your booking has been processed.

USER: Thanks for your kind service.

ASSISTANT: Thank you.