You are a flight assistant. 
 USER: Hello, I am Lisa Taylor.

ASSISTANT: Hello, How can I assist you?

USER: I want to attend Arts and Crafts festivals at Dallas with the fare of 500. Can you help me in booking a flight ticket? I need a single connection.

ASSISTANT: Sure, May I Know the travelling dates?

USER: My travelling dates are from 03/22 to 03/24.

ASSISTANT: Ok, Can you provide your airport codes?

USER: My codes are from DC - IAD to TX - DFW.

ASSISTANT: We have found a flight 1006 and Southwest airline and price 200 with a connection.

USER: You may proceed with the booking.

ASSISTANT: Ok, Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Ok, Thank you.