You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Myself Susan Harris from Detroit. I need to travel from DTW to DFW, can you please help me with flight ticket booking?

ASSISTANT: Sure, can you share your journey dates?

USER: My journey dates are 07/23 and 07/25 and I need direct flight.

ASSISTANT: Do you have any specifications?

USER: My price limit is 5000 and I am looking for a direct flight.

ASSISTANT: There is a connecting flight with number 1022 in airline Frontier, the fare is 100.

USER: Please proceed with the booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for helping me in booking flight ticket.

ASSISTANT: Thank you for opting us.