You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: Can you help me to book a flight ticket from DTW to DFW?

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My planned travel dates are Sept, 21 and Sept, 23.

ASSISTANT: Please let me know your connection limit?

USER: I need connecting flight.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: For booking purpose I required your name, can I know your name?

USER: Deborah Young here.

ASSISTANT: We found a connecting flight 1008 from American airlines has fare 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.