You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you today?

USER: I am planning to book a flight ticket to DTW from DEN, can you please help me out?

ASSISTANT: Sure, do you prefer a connecting or direct flight?

USER: I am looking for a flight with 1 connection.

ASSISTANT: May I know on what dates you prefer to travel?

USER: My planned travelling dates are May 13 and May 15.

ASSISTANT: Are there any more specifications?

USER: My depart time must be in morning.

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

USER: Please book the ticket with the name of William Roberts.

ASSISTANT: We found a connecting flight 1025 from United airlines has fare 100 and departure time is 9:00 hours.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.