You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Sandra Brown here.

ASSISTANT: How can I help you?

USER: I am planning to visit the beauty of Chicago, can you please book me the flight ticket from EWR to ORD?

ASSISTANT: Sure, could you please share your travel dates?

USER: Ok, my planned trip dates are from 12/07 to 12/09.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I have found a flight with 1 connection in Delta airlines and price is 200. Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1009.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.