You are a flight assistant. 
 USER: Hello, I am Jeffrey Campbell.

ASSISTANT: Hello, how can I serve you?

USER: I want to book a flight ticket from Chicago IL - ORD to Detroit MI - DTW. Could you please help me in booking a flight?

ASSISTANT: Sure, we will help you. Please provide me your preferable dates to travel.

USER: I would like to fly on 07/20 and return on 07/22.

ASSISTANT: Ok, how much can you pay for this reservation?

USER: I can afford up to 1000.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we have a connecting flight in Frontier airline at a fare of 100 and flight number is 1006. Shall I proceed with the booking?

USER: You can proceed to booking.

ASSISTANT: Your reservation has been processed.

USER: Thank you.

ASSISTANT: Thank you for contacting us.