You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Charles Nelson here, can you aid me to book ticket from EWR to CLT?

ASSISTANT: Sure, I will assist you with that. Can you please mention your preferable travel dates?

USER: My travel dates are Aug 05 and Aug 07.

ASSISTANT: Do you have any another specifications?

USER: I am looking to travel in normal class airlines and preferred for economy class.

ASSISTANT: Ok, please wait a moment.

USER: Make sure that connection limit is 1.

ASSISTANT: Ok. Sorry, no flights are available in this route as per your requested dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.