You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please make a reservation with the name of Benjamin Anderson?

ASSISTANT: Sure, can you share your trip dates?

USER: My journey dates are on July 14th and 16th.

ASSISTANT: May I know your journey airport codes?

USER: My airport codes are, OAK to DTW.

ASSISTANT: Do you have any preferences?

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

ASSISTANT: There is a connecting flight with number 1003 in airline UA, the fare is 100 in economy class.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.