You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Eric Baker.

ASSISTANT: How may I abet you?

USER: Can you please make a flight reservation from NY - JFK to TX - DFW?

ASSISTANT: Sure, do you have any price limit?

USER: Please make sure that, the fare should not exceed 500.

ASSISTANT: Can I have your trip dates?

USER: My travelling dates are 02/10 - 02/12.

ASSISTANT: Thank you for your details, we found a flight in an airline Spirit of number 1000. Shall I proceed to book?

USER: You can confirm my flight booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us. Have a nice flight.