You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: I am Frank Anderson. I want to book a ticket from ORD to PHL, can you help me?

ASSISTANT: Sure, I am here to help you with that booking, may I know your preferable dates?

USER: My travel dates are 10/25 and 10/27.

ASSISTANT: Please wait for some time.

USER: Sure.

ASSISTANT: I found a flight with the price of 100 having airline is Delta and 1 connection limit. Can I proceed with the booking?

USER: You can book it.

ASSISTANT: Your ticket has been booked with the flight number 1003.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.