You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a flight from DTW to SEA?

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: My travel dates are July 30 to Aug 01.

ASSISTANT: Do you have any specifications?

USER: I prefer connecting flight.

ASSISTANT: Please help me with your name for booking.

USER: I am Nicholas Nelson.

ASSISTANT: There is a flight with the price of 200 having direct flight and economy class. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1022.

USER: Thank you.

ASSISTANT: Thank you for reaching us.