You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from SFO to MCO, can you help me in booking a flight ticket?

ASSISTANT: Sure, I can help you. Please let me know your trip dates.

USER: Sure, my journey dates are Dec 28 and Dec 30.

ASSISTANT: Noted. Would you like to travel in a connecting flight or a direct flight?

USER: I prefer maximum one connection.

ASSISTANT: Noted. Do you have any other concerns?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, Brian Young here.

ASSISTANT: Thank you. Please wait for a while.

USER: Sure.

ASSISTANT: There is a flight having single connection with Delta Airlines and the ticket fare is 100 only in economy class. Flight departs at 18:00 hours and arrives at 10:00 hours. Shall I book the ticket for you?

USER: Yes, you can.

ASSISTANT: Your ticket is booked and your flight number is 1012.

USER: Thank you for your assistance.

ASSISTANT: You are most welcome.