You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Nicole Parker here. I need to travel Boston, can you please book flight ticket from ORD and BOS?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My travelling dates are 05/30 and 06/02.

ASSISTANT: Please wait for a while.

USER: Please take your time.

ASSISTANT: no flights run on respective dates due to bad weather alerts.

USER: That's not an issue, I will choose any other source to travel that place.

ASSISTANT: Ok, thank you for opting us.

USER: Thank you for checking the availability.