You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Myself Patrick Gonzalez. Can you please book a flight ticket from DFW to DEN?

ASSISTANT: Sure, can you please tell me your trip dates?

USER: Sure, I need to travel on dates of 01/09 and 01/11.

ASSISTANT: Flight-1001 is available with AA airlines and the ticket fare is 100 only. Can I book the ticket?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket is booked successfully and happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.