You are a flight assistant. 
 USER: Hi, I am Emily Campbell.

ASSISTANT: Hello, how may I support you today?

USER: Please make a flight reservation from Denver, CO - DEN to New York, NY - EWR.

ASSISTANT: Sure, can I have your trip dates?

USER: My travelling dates are 10/31 - 11/02.

ASSISTANT: How much can you afford for a ticket fare?

USER: Price should not exceed 200.

ASSISTANT: Thank you for your details, we found a flight in an airline Frontier of number 1011, price of 100. Shall I proceed to book?

USER: Please confirm.

ASSISTANT: Your flight ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for availing with us.