You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to go my sister's birthday. Can you please help me for booking the flight ticket from TX-DFW?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: The travelling dates are 02/26 to 02/28.

ASSISTANT: Ok, please share your destination code to proceed further.

USER: The destination airport code is MN-MSP.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: Ok, there is a flight 1005 in Southwest airline matching your details with price 200. Shall I proceed?

USER: Yes, proceed with my booking on the name of Steven White.

ASSISTANT: Ok, your booking is done.

USER: Thank you for helping me out.

ASSISTANT: You are welcome.