You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I need you to book a flight ticket from DTW to HOU.

ASSISTANT: Please share your itinerary dates.

USER: Jan 12 and 14 are my planned travel dates.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any specifications?

USER: Nothing much to state.

ASSISTANT: May I know your name?

USER: Margaret Young is my name.

ASSISTANT: UA airlines with flight 1019 is providing a connecting flight and ticket costs you 100 in economy class.

USER: Good, please book my seat that flight.

ASSISTANT: Your ticket is confirmed Margaret Young. Flight departs at 9:00 AM and arrives at 21:00 PM.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.