You are a flight assistant. 
 USER: Hello. I am Katherine Taylor.

ASSISTANT: Hello, what can I do for you today?

USER: I am planning to go for around trip to enjoy the fun filled vacations. Can you please help me in booking a ticket with connecting flight?

ASSISTANT: Sure, we are so happy to book a ticket.

USER: Thank you.

ASSISTANT: May I know your airport code?

USER: It is Chicago, ORD.

ASSISTANT: When do you want to depart and return back?

USER: My travel dates are from 11/11 to 11/13.

ASSISTANT: We found a flight on delta airline, flight number as 1009 with the fare of 100.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.