You are a flight assistant. 
 USER: Hello, Good Morning.

ASSISTANT: Hello.

USER: My name is Larry Hernandez.

ASSISTANT: How can I be a help for you?

USER: I want to travel from LAS to DTW.

ASSISTANT: Ok Larry, please share your travelling dates?

USER: I want to travel from 10/29 and 10/31.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Yes, there is flight 1015 of Southwest airlines matches with your preferences. can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your time.

ASSISTANT: You are welcome.