You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you at this moment?

USER: Please help me to book a flight ticket from JFK to LAS.

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: My journey dates are from Mar, 03 to Mar, 05.

ASSISTANT: Do you have any other requirements?

USER: I need a single connecting flight and I prefer an economy class.

ASSISTANT: May I know your good name?

USER: Betty Taylor.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: There is a flight ticket which is a economy class in the Southwest Airlines, the ticket cost is 200 and the connection limit is one. Shall I reserve the ticket?

USER: Please proceed.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1015.

USER: Thank you.

ASSISTANT: Thank you for consulting us. Have a safe journey.