You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to book a flight ticket from DFW to JFK to meet my parents. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are Sep 16 and Sep 18.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Reserve ticket on name  Amanda Davis.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I want to depart in the afternoon.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Which class do you prefer?

USER: I comfortable with any class.

ASSISTANT: May I know your airline preferences?

USER: I need a normal cost airline.

ASSISTANT: Sorry, there are no flights found on your given details.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for reaching us.