You are a flight assistant. 
 USER: Hello, I am Frank Martinez.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a direct flight from DCA to DFW for attending an interview. Can you please help me with it?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: My travelling dates are 10/05 to 10/07.

ASSISTANT: Do you have any price limit?

USER: My price limit is 200.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: We found a flight with Frontier airlines, flight number is 1015 with one connection and price is 200. Shall I proceed?

USER: Yes, you please proceed. With cancelling, I am in need of a direct flight.

ASSISTANT: Ok.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.