You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you reserve me a ticket from OAK to DFW?

ASSISTANT: Sure, may I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Let me know your travelling dates.

USER: My journey dates are Feb 29 to Mar 02.

ASSISTANT: Do you have any other requirements?

USER: Please ensure that my depart time must be evening.

ASSISTANT: May I know your name please?

USER: Debra Jackson here.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your time.

ASSISTANT: We found an UA airline, flight number: 1011, depart time: 2:00 hours, price: 100 with one connection.

USER: Ok, proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.