You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I give assistance to you?

USER: I want to book a ticket from IAD to JFK to go for long trips. Can you please help me for booking?

ASSISTANT: Sure, Can you please help me with your planned journey dates?

USER: My travelling dates are July 23 and July 25.

ASSISTANT: Ok, Please share your connection limit.

USER: I want a direct flight.

ASSISTANT: Ok, May I know your good name please?

USER: Sure, I am Emily Carter.

ASSISTANT: Do you have any other specifications for your journey?

USER: My depart time is evening.

ASSISTANT: Thanks for your details, please wait for a while.

USER: Sure.

ASSISTANT: We are sorry to inform you that, we did not find any flights to that location due to bad weather conditions.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching our service.