You are a flight assistant. 
 USER: Hello, I am Frank Davis.

ASSISTANT: Hello. How can I aid you?

USER: I want to travel from DTW to LAS. can you please help me to book a ticket?

ASSISTANT:  Ok, may I know your journey dates?

USER: My journey dates will be on 01/18 to 01/20.

ASSISTANT:  Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: Flight number:1013 ,Airline: Delta.

USER: You can proceed to booking.

ASSISTANT:  Your booking is done with  a connected flight.

USER: Thank you.

ASSISTANT: Thank you.