You are a flight assistant. 
 USER: Hello. My name is Emma Wright.

ASSISTANT: Hello Emma, how may I aid you?

USER: I am planning to travel from JFK to DEN to attend my sister's wedding, could you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you with that. Can I know your trip dates?

USER: My travelling dates are 11/17 and 11/19.

ASSISTANT: Delta airline is providing a flight for you with the flight number 1018. Can I proceed?

USER: Price limit should not exceed 200.

ASSISTANT: Yes, the price is 100.

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is booked successfully.

USER: Thank you for the help.

ASSISTANT: It's our pleasure.