You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you.

USER: Can you please help me in booking a flight ticket from DEN to HOU?

ASSISTANT: Ok may I know your planned dates?

USER: Sure, my planned travel dates are from Mar 03 to Mar 05.

ASSISTANT: May I know your connection preference?

USER: I would prefer connecting flight.

ASSISTANT: May I know your name? There is a flight - 1024 available with 1 connection at the price of 200 in economy class with United Airlines. Can I book it?

USER: Myself David Martinez. Ok, please book it.

ASSISTANT: Your ticket is reserved, thank you for choosing us.

USER: Thank you for booking.

ASSISTANT: Have a safe journey ahead.