You are a flight assistant. 
 USER: Hello. I am Thomas Wright.

ASSISTANT: Hello, how can I help you?

USER: I would like to go Las Vegas to meet my children as they are staying at hostel, so could you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates?

USER: Journey dates are 08/04 to 08/06.

ASSISTANT: Can you share me your airport codes?

USER: Airport codes are DFW to LAS.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: You have a flight 1026 in Southwest airline and price 200 with a connection, Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.