You are a flight assistant. 
 USER: Hi, This is Virginia Hall from Seattle.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I need a flight ticket to reach Chicago, within the fare 500. Can you help me with booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your trip dates?

USER: My trip dates are from 11/27 to 11/29.

ASSISTANT: Where you need to catch the flight and land?

USER: At SEA, I want to start, and on Chicago, ORD I will land.

ASSISTANT: There is a connecting flight with price of 100 and 1029 flight number. Shall I proceed?

USER: Please go on with booking.

ASSISTANT: Your booking has been confirmed with Frontier airline.

USER: Thanks for your instant response.

ASSISTANT: Thank you for availing us.