You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Joshua Moore, can you help me to book a flight to DFW on Dec 30?

ASSISTANT: Can you please mention your Source airport code, and please share me your return date?

USER: I am planning to start my journey from my nearest location LAX and return on Jan 01.

ASSISTANT: Do you prefer any class?

USER: No.

ASSISTANT: How much you can afford for the ticket?

USER: 1000 is my price limit.

ASSISTANT: As per your data, there is a flight with Frontier airlines and the ticket fare is 200. Would you like me to make the booking now?

USER: Proceed with booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1022.

USER: Thank you.

ASSISTANT: Thank you very much for utilising our agency.