You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be of your service?

USER: I need to book a flight ticket from DFW to LAX, can you help me in booking a flight ticket?

ASSISTANT: Sure, we are glad to assist you in booking. Could you please share your planned travelling dates to proceed further?

USER: Sure, my journey dates are Feb 6 and Feb 8.

ASSISTANT: Are you okay with connecting flight or you need a direct flight?

USER: I prefer maximum one connection.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: Can I have your name please?

USER: Sure, Catherine Parker here.

ASSISTANT: Let me check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Hawaiian airline with the flight number-1019 and the fare 300. Shall I book the connecting flight?

USER: Yes, you can book the ticket.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thank you.

ASSISTANT: It's pleasure to serve you.