You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to fly from BOS to DCA to go to my Hometown, so please book a flight in a best airline.

ASSISTANT: Sure, I am mirthful to help you.

USER: Ok.

ASSISTANT: When you are planning to depart?

USER: I am planning to depart on 05/31.

ASSISTANT: Do you prefer a halt in between your journey?

USER: Yes, I prefer it.

ASSISTANT: Can I have your arrival date?

USER: My arrival date is 06/02.

ASSISTANT: Your good name please?

USER: Sure, my name is Jonathan Mitchell.

ASSISTANT: Thank you for sharing the details, wait a moment.

USER: Sure.

ASSISTANT: Thanks for your time, currently no flights are running on your route due to heavy snow fall.

USER: No issues, thanks for your effort.

ASSISTANT: Thank you for availing us.