You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you?

USER: My cousin has invited to attend a party at Phoenix. Can you help me in booking a ticket from DFW to PHX?

ASSISTANT: Ok, I will definitely help you. Certainly, could you please share us your travelling dates?

USER: My planned journey dates are 09/23 and 09/25.

ASSISTANT: Ok, could I have your name please?

USER: My name is Donald Lee.

ASSISTANT: The Southwest airline with flight number 1025 is available having price as 100 and connection as 1.

USER: Please book the ticket.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a great day.