You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I provide service to you?

USER: I am Gregory Rodriguez.

ASSISTANT: Thank you for providing your name.

USER: I want to book a flight ticket with a connecting flight. Can you help me with booking with in the range of 500?

ASSISTANT: Sure, can you please assign your airport codes?

USER: I want to meet my grand parents at LAX from DTW.

ASSISTANT: To proceed further, I need your preferable travelling dates?

USER: My journey dates are from 08/27 to 08/29.

ASSISTANT: Ok, please wait for a while. We found a Delta airlines, flight number 1011, price is 100 with single connection. Shall I confirm your booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been booked.

USER: Ok, thanks for your help.

ASSISTANT: Thank you for reaching us. Have a nice day.