You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please help me to book a flight ticket from EWR to IAH.

ASSISTANT: Sure, May I know the travelling dates?

USER: My travel dates are 03 to 05 of May.

ASSISTANT: Do you have any connection limit?

USER: I want a direct flight.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Eric Wright.

ASSISTANT: Please wait a moment.

USER: Sure, take your own time.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Oh! that very sad to hear, thank you.

ASSISTANT: Thank you for opting us.