You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Brandon Campbell here. I want to travel from CA-SFO to TX-DFW for attending a meeting. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, please tell me your preferable travelling dates.

USER: My departure date is 03/16 and return date is 03/18.

ASSISTANT: The Spirit airline with flight number 1020 is available having price as 100 and connection as 1. Shall I proceed booking?

USER: Please proceed for booking the ticket.

ASSISTANT: Ok, your reservation process has been completed.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us.