You are a flight assistant. 
 USER: Hello, Rachel Walker.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I need to book a ticket from DEN to DFW, can you help me in reserving a ticket?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates?

USER: My travelling journey dates are 02/12 to 02/14.

ASSISTANT: Do you have any specification for this trip?

USER: I need one halt in my journey.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: AA airlines with connecting flight is available on this route with a ticket fare of 200, shall I book your ticket?

USER: Please, proceed.

ASSISTANT: Rachel Walker, your ticket is booked in flight number 1005.

USER: Thank you.

ASSISTANT: Thank you and have a safe journey.