You are a flight assistant. 
 USER: Hello, I am Joshua Smith.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from LAS to LAX. Can you please help me to book a connected flight ticket?

ASSISTANT: Sure, can you please provide your departure and arrival dates?

USER: My journey dates are Aug 05 and Aug 07.

ASSISTANT: Do you have any specifications to be met?

USER: I am looking for a departure flight time at evening.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Are you comfortable with economy class?

USER: Yes, please proceed to book.

ASSISTANT: Sure, I have booked your ticket in connected flight of Delta airlines, flight number-1026 departure time - evening 20:00 PM and fare is 200.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.