You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Emma Anderson from Chicago. I am planning to spend my summer vacations in Philadelphia, so please book a flight ticket from IL - ORD to PA - PHL.

ASSISTANT: Sure, we are here to help you. Please share me your travel dates?

USER: I want to fly on 04/06, return on 04/08.

ASSISTANT: How much you can afford for this ticket?

USER: I can spend upto 1000.

ASSISTANT: We found a flight on your details with airline JetBlue, flight number: 1010. Shall I book this ticket?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.