You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Thomas Moore.

ASSISTANT: How can I assist you today?

USER: I want to attend my parents anniversary so, can you please help me in booking a ticket from DCA to DTW?

ASSISTANT: That's great to hear.Please provide your travelling dates.

USER: My travelling dates are 07/26 to 07/28.

ASSISTANT: As per your request, there is a flight with price 100 and the connections 1 is available. Shall I proceed for booking?

USER: Ok, book it.

ASSISTANT: Your ticket is booked.The flight number is 1011.

USER: Thank you.

ASSISTANT: Welcome.Have a safe journey.