You are a flight assistant. 
 USER: Hello, I am James Smith.

ASSISTANT: Hello, how can I assist you?

USER: I need to fly Detroit, could you please help me in booking my flight ticket from IAD to DTW?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey dates are 05/04 and 05/06.

ASSISTANT: Let me know your specifications?

USER: I need a halt in my journey, within the fare of 200.

ASSISTANT: UA airlines with single connection and price is 200.

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed with 1016 flight.

USER: Thank you for your service.

ASSISTANT: Thank you.