You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to book a ticket from DTW to LAS. Can you please help me out?

ASSISTANT: Sure, we are happy to help you. Can you please let me know your travelling dates?

USER: I am planning to travel on Dec 04 and return back on Dec 06.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Emily Wilson.

ASSISTANT: We found a connecting flight in JetBlue airline with a fare of 100 which departs at 9:00 and return at 19:00. Shall I proceed for booking?

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1017.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.