You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how could I oblige you today?

USER: I am Brandon Edwards.

ASSISTANT: Thank you for providing your name.

USER: I need to attend my friend marriage in Old North Church at Boston, BOS.Can you please avail a flight ticket for me?

ASSISTANT: Sure, I am ravish to help you.

USER: Thank you.

ASSISTANT: Kindly mention your boarding point please?

USER: My boarding point is Charlotte, CLT.

ASSISTANT: May I know your budget for flight ticket?

USER: I  can spend up to 5000 for flight ticket.

ASSISTANT: Can you please share on which dates you have planned to travel?

USER: I have planned to travel on 11/28 and return back on 11/30.

ASSISTANT: Unfortunately there is no flights found with your given details.

USER: Ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thank you for your information.