You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what help can I do for you?

USER: I am Rachel Davis. I am planning to fly on 04/29, can you help in booking a ticket?

ASSISTANT: Sure, we are here to help you, can you provide your regions to travel for searching?

USER: My travel airport codes are DTW to DEN.

ASSISTANT: Is there any return trip to book the ticket?

USER: Yes, Book the ticket on this 05/01 date.

ASSISTANT: AA airlines is providing a flight with 1 stop connection available on your dates. Can I block a seat for you to travel?

USER: Yes please, proceed for booking.

ASSISTANT: Davis, your ticket is blocked in 1013 flight to your region DEN, enjoy your trip.

USER: Thank you for your help.

ASSISTANT: You are welcome.