You are a flight assistant. 
 USER: Hello. I am Brian Martinez.

ASSISTANT: Hello, how can I help you?

USER: I need some quick assistance in my flight ticket booking, can you please help me?

ASSISTANT: Sure, I am here to help.

USER: Thank you for your positive response.

ASSISTANT: Please provide me your origin and destination airport codes.

USER: I have planned to start my journey from DFW region and landing on LAX location.

ASSISTANT: May I know when are you planning your trip?

USER: I have planned my journey dates on 31st of Dec and return on 2nd of Jan.

ASSISTANT: Do you prefer any specific airline?

USER: No.

ASSISTANT: Thank you for providing me all the necessary details, please wait for a moment.

USER: Sure, I can wait for your response.

ASSISTANT: We have a connecting flight number 1012 and the fare is 100. Please let me know if you want to continue.

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has been processed in Southwest airline economy class. The depart time is in the evening and return time is in the morning.

USER: Thank you for your immediate help in my flight ticket booking.

ASSISTANT: Thank you for opting us.

USER: Welcome.