You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I planned to meet my friend in ORD, can you please help me to book a flight ticket from DTW?

ASSISTANT: Sure, may I know your travelling dates?

USER: I prefer to travel on Mar 8 and Mar 10.

ASSISTANT: Do you have any other specifications?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Can I know your class preference?

USER: I don't have any preference.

ASSISTANT: There is a flight of Jetblue airline, flight number 1015 with the fare of 100.

USER: Ok, please confirm my booking.

ASSISTANT: May I know your name?

USER: I am Alexander Edwards.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.