You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking a flight ticket to LAS from IAH?

ASSISTANT: Sure, let me know your trip dates please?

USER: My travel dates are from 10/01 to 10/03.

ASSISTANT: Ok, is there any class preference?

USER: I would like to travel in economy class.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection and which departs in the evening.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name please to proceed further?

USER: I am George Thomas.

ASSISTANT: Southwest Airlines is providing connecting flight with the ticket fare of 200 and depart time is 1:00 AM, arrival time is 1:00 AM. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1023 and an economy class.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.