You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Robert Robinson here. Can you please help me with flight ticket booking from DTW to OAK?

ASSISTANT: Can you please provide your preferable journey dates?

USER: Sure, I have planned my travel dates as 12/11 and 12/13.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Sure, take your time.

ASSISTANT: I found a flight with price 100 in Delta airlines with connection limit 1, would you like me to proceed with the booking?

USER: That's great, please proceed with booking.

ASSISTANT: Your booking is confirmed with flight number 1011.

USER: Thank you for your help.

ASSISTANT: Thank you for your service.

USER: Most welcome.