You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Can you please reserve me a flight ticket from DTW to DEN?

ASSISTANT: Sure, may I know your trip dates?

USER: My travel dates are 01/15 - 01/17.

ASSISTANT: Can I know your connection limit?

USER: I prefer a single connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Can I know your name?

USER: Steven Collins here.

ASSISTANT: There is a flight of southwest airline, flight number 1026 with the fare of 100.

USER: Proceed, if it's return time should be in the afternoon.

ASSISTANT: Your ticket has been booked and return time is 15:00 hours.

USER: Thank you.

ASSISTANT: Thank you for reaching us.