You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to book a flight ticket from EWR to IAH to meet my friends.

ASSISTANT: Sure, can you please share your travel dates?

USER: My travelling dates are May 25 and May 27.

ASSISTANT: May I know your connection limit?

USER: Sure, I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other specification that you are looking for?

USER: No, I do not have any other specifications.

ASSISTANT: May I know your name to proceed further?

USER: I am Amanda Mitchell.

ASSISTANT: I am sorry to inform you that there is no flight available at your request.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.