You are a flight assistant. 
 USER: Hello. I am Justin Martin.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I heard that San Francisco is a beautiful city, I want to enjoy my holiday trip at San Francisco CA-SFO, help me in booking my flight ticket from TX-DFW.

ASSISTANT: Sure, may I know on which dates you have scheduled your travel?

USER: I have scheduled to travel from 04/04 to 04/06.

ASSISTANT: Do you have any specifications?

USER: I need a halt with in my journey.

ASSISTANT: Thank you for providing your details, please give me a minute.

USER: Sure.

ASSISTANT: We found a Southwest airline with flight number 1003. Price 100 and a halt is available. Shall I proceed to book your ticket?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.