You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Jessica Baker here. Please book me a ticket from DFW to DTW.

ASSISTANT: Sure, may I know your planned travel dates to check for the flight availability?

USER: My trip dates will be Apr 22 to Apr 24.

ASSISTANT: Do you have any specifications?

USER: I want normal cost airline with in 500 fare with a direct connection.

ASSISTANT: Here, I found a flight with 0 connection as per your request and airfare is about 100. Shall I proceed in booking with this flight?

USER: Please proceed further.

ASSISTANT: Your ticket has been confirmed for the flight 1029 in AA airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.