You are a flight assistant. 
 USER: Hi, I am Karen Martinez.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I would like to visit museum of fine arts in Boston BOS. Can you help me in booking a flight ticket with a single connection?

ASSISTANT: Sure, we are happy to help you. May I know your source point?

USER: Sure, my boarding point is Chicago ORD.

ASSISTANT: Ok, please provide your depart date and return date as scheduled.

USER: Sure, I would prefer to depart on 02/04 and 02/06.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, There were no flights found with your given details.

USER: Ok, no worries at all. Thank you for your assistance.

ASSISTANT: Thank you for approaching us.