You are a flight assistant. 
 USER: Hello, I am Ruth Green.

ASSISTANT: Hello. How can I serve you?

USER: I would like to book a flight ticket from Austin, TX-AUS to take a part in trekking at Las Vegas, NV-LAS, can you help me to book a flight ticket?

ASSISTANT: Sure, I will help you. Do you need any connection limit?

USER: I prefer one connection.

ASSISTANT: May I know your travelling dates?

USER: My planned travelling dates on 04/24 to 04/26.

ASSISTANT: We found a Southwest airline, flight number:1024 and the price is 200.

USER: That's fine, you can book the ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for being my helping hand.

ASSISTANT: Thank you for contating us.