You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can I know if the there is a direct flight for the dates I have planned which are June 5th and June 7th?

ASSISTANT: Sure, may I know your source and destination?

USER: Ok, please book a ticket from my origin airport EWR and destination is DFW.

ASSISTANT: Ok, how much you can afford for flight ticket?

USER: I can afford what ever the price of the ticket is please let me know if there is a flight?

ASSISTANT: May I know your name please?

USER: Yes, Amy Parker here.

ASSISTANT: Sorry, there are no flights found with your given dates.

USER: That is ok, thank you for assisting me.

ASSISTANT: Thank you for opting us.