You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Please book me a flight ticket from DTW to DCA to meet my family.

ASSISTANT: Sure, let me know your planned travel dates?

USER: I have planned to travel on Sept 21st and return on Sept 23rd.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight.

ASSISTANT: Is there any other specifications?

USER: No, thanks.

ASSISTANT: Can I know your good name?

USER: Deborah Young.

ASSISTANT: We found a connecting flight 1008 in United airline with fare 200 and class is economy. Shall I proceed with booking?

USER: Ok, please book it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.