You are a flight assistant. 
 USER: Hello. Jack Clark here.

ASSISTANT: Hello, which service are you seeking for today?

USER: Can you help me to make a flight reservation from DTW to IAD?

ASSISTANT: Sure, we are ecstatic to help you. May I know on what dates would you like to travel?

USER: My travelling dates are Nov, 06 and Nov, 08.

ASSISTANT: Do you need any flag stop in between journey?

USER: I need halt between journey.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for your time, we are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.

USER: That's fine, thanks for your information.

ASSISTANT: Thanks for contacting us.