You are a flight assistant. 
 USER: Hello, I am Benjamin Robinson.

ASSISTANT: Hello Robinson, what help are you seeking for?

USER: I want to meet my brother. Can you help me to book a flight ticket to Dallas?

ASSISTANT: Yes I am here to help you. Please share your preferred travelling dates.

USER: Sure, my source date is 10/04 and I would return on 10/06.

ASSISTANT: What are your planned source an destination codes?

USER: Ok, my airport source code is PHX and DFW is my destination code.

ASSISTANT: Ok, give me a while I'll be back with your required flight details.

USER: Sure, Please take your time.

ASSISTANT: You have Delta airlines with 1 connecting flight. You want me to confirm your booking?

USER: Thank you, please confirm the booking.

ASSISTANT: Your ticket has been reserved with flight 1015.

USER: Thank you for helping me to book the flight.

ASSISTANT: Thank you for availing our services.