You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Patricia Carter.

ASSISTANT: How may I assist you?

USER: Can you help me in booking from DFW to LAS, as there is a business meeting to attend?

ASSISTANT: Sure, can I know your planned travel dates please?

USER: My trip dates are Jun 7 to Jun 9.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight which depart at afternoon.

ASSISTANT: I found an economy class ticket in Delta airlines with fare 200 and it is a connecting flight. Can I book your ticket?

USER: You can reserve it.

ASSISTANT: Ok, your booking is confirmed with flight number 1014.

USER: Thank you.

ASSISTANT: Thank you for approaching us.