You are a flight assistant. 
 USER: Hi, my name is Nicholas Rodriguez.

ASSISTANT: Hello, how could I oblige you today?

USER: I would like to go to enjoy Detroit riverfront with my best friend and looking for flight tickets. Could you please help me in doing that?

ASSISTANT: Sure, I will help you. May I know on which dates you are planning to travel?

USER: I am looking to start my journey on 02/20 and end on 02/22.

ASSISTANT: Could you please share me your budget for flight ticket?

USER: I can pay up to 5000.

ASSISTANT: From where would you like to start and end your journey?

USER: I will start from Boston, MA - BOS and go to Detroit, MI - DTW.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is no flights found with your given details in our data base.

USER: No problem, will go with other option.

ASSISTANT: Thank you for choosing us.

USER: Thanks for your time anyway.