You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Justin White here. I want to meet my father-in-law, so please book my ticket from DTW to DFW.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My itinerary dates are 03/29 and 03/31.

ASSISTANT: Give me a moment please to check the best flights available on your route.

USER: Sure.

ASSISTANT: I found a direct flight for you with price 100. Is it ok for you?

USER: Yes, please book my ticket.

ASSISTANT: Ok, your booking is confirmed and flight number is 1010.

USER: Thank you for assisting me.

ASSISTANT: You are welcome.