You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to meet my brother at Chicago, will you help me in booking the flight ticket from OAK to ORD?

ASSISTANT: Sure, please provide me your itinerary travel dates.

USER: My preferable journey dates are Mar 26 and Mar 28.

ASSISTANT: Are there any connection limitations?

USER: I need a flight with single connection.

ASSISTANT: Are there any more preferences that you want to avail?

USER: No, thank you for asking.

ASSISTANT: May I know your name please?

USER: Myself Charles Martinez.

ASSISTANT: Give me a moment.

USER: Ok, take your own time.

ASSISTANT: JetBlue Airlines with flight 1001 is providing service on your route with connecting flight and the cost is 100.

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is booked where departure OAK 7:00 hours Mar 26 and arrival ORD 1:00 hours Mar 28.

USER: Thank you for helping me in booking the flight ticket.

ASSISTANT: Thank you for reaching us.