You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Frank Hall here.

ASSISTANT: How may I guide you today?

USER: I want to travel from LGA to EWR for attending a Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My travelling dates are from 08/07 to 08/09.

ASSISTANT: Please wait for a minute.

USER: Ok, I will wait.

ASSISTANT: I am sorry to say that there is no flight found.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for reaching us.