You are a flight assistant. 
 USER: Hello, I am Ruth King.

ASSISTANT: Hello,. How shall I assist you?

USER: I want to book my flight ticket to DFW to celebrate my birthday with my family.

ASSISTANT: Please provide your journey dates.

USER: My dates of travelling are 01/03 to 01/05. There should be a connecting flight.

ASSISTANT: Can you provide travelling codes.

USER: My origin point is ORD. Price range of my ticket should be 1000.

ASSISTANT: Flight ticket from ORD to DFW can be booked with airline Frontier having fare 300.

USER: You can book my reservation.

ASSISTANT: Flight number is 1005 with connections 1.

USER: Thank you for your quick response.

ASSISTANT: Flight ticket is booked. Thanks.