You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am George Williams want to attend a fundraisers with my friends at Chicago. Can you please book a ticket within the fare of 1000?

ASSISTANT: Sure, please provide me your travelling dates.

USER: Sure, 06/26 is my depart date and 06/28 is my return date.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single connecting flight.

ASSISTANT: May I know the  travelling places where you want to travel?

USER: My journey airport codes are from MA-BOS to IL-ORD.

ASSISTANT: We found a Delta airline and the price is 100. Shall I proceed booking?

USER: Yes, please proceed with my booking.

ASSISTANT: Your flight ticket has been booked with the flight number 1006.

USER: Thank you for your service.

ASSISTANT: Thank you for consulting us.