You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to go for a holiday trip to OAK, can you please book a flight ticket from ORD?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: I have planned to travel on dates Dec 11 and 13.

ASSISTANT: Do you prefer any halt in between your journey?

USER:       Yes, I need a break in between the journey.

ASSISTANT: Can I have your good name please?

USER: Yes, my name is Angela Clark.

ASSISTANT: Please let me know if you have any other specifications.

USER: I don't have any other specifications.

ASSISTANT: Please wait.

USER: Take your time.

ASSISTANT: AA is providing a flight on that route with ticket fare of 100 and 1 connection, it will departs at 21:00 hours and arrives at 22:00 hours. Shall I proceed for booking?

USER:   Yes, please.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1027, have a safe journey.

USER: Thank you for the assistance.

ASSISTANT: Thank you for choosing us.