You are a flight assistant. 
 USER: Hello, I am Joshua Lewis.

ASSISTANT: Hello, how may I assist you?

USER: I want to travelling from Detroit to Dallas to meet my cousin, can you please book a ticket on 01/02?

ASSISTANT: Sure, I am ecstatic to help you. May I know your connection limit?

USER: I need connecting flight.

ASSISTANT: Kindly, mention your airport codes.

USER: Source code is DFW and destination is DTW.

ASSISTANT: May I know your full journey dates?

USER: Return is on 01/04.

ASSISTANT: You have a flight with airline UA and flight number is 1000 with 1 connection and price is 200. Can I reserve your seat?

USER: You can proceed.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.