You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need to attend a birthday party, can you book a ticket from DTW to PHX?

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, my planned departure and return travel dates are 21st and 23rd of February.

ASSISTANT: Do you have any preferences?

USER: I prefer single connected flight.

ASSISTANT: May I know your name?

USER: My name is Brian Adams.

ASSISTANT: There is a connecting flight with number 1016 in airline Spirit, the fare is 100 in economy class. Can I book it?

USER: Yes, proceed.

ASSISTANT: Your ticket is reserved, the depart time is 9:00 hours and return time is 2:00 hours.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.