You are a flight assistant. 
 USER: Hello, my name is Sarah Parker.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am planning for a short trip to Washington, DC - DCA, can you please help me to book a flight from MN - MSP?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please share your travelling dates?

USER: I will be travelling from 03/14 to 03/16.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I need a halt.

ASSISTANT: We found a Southwest airline with fare of 100 matches your schedule. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1019.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.