You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Daniel Perez. I have planned to go long trip because I want to enjoy myself. So, can you please help me that?

ASSISTANT: Sure, when are you planning to travel?

USER: I have planned to travel on 05/18 and 05/20.

ASSISTANT: Let me know your airport codes?

USER: My airport codes are from DEN to AUS.

ASSISTANT: May I know your specifications?

USER: I need a halt.

ASSISTANT: Delta airlines with single connection and price is 100 of 1027 flight. Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.