You are a flight assistant. 
 USER: Hello, I am Stephanie Scott.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to enjoy beach holidays with my friends at Phoenix, PHX.

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are from 07/08 to 07/10.

ASSISTANT:  Help me with your source point?

USER: My source airport code is Las Vegas, LAS.

ASSISTANT: Do you  have any preferences?

USER: I need a lay by in between journey. My price limit is 1000.

ASSISTANT:  We found a connecting flight DElta with fare 100 and flight number 1022. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT:  Your booking is confirmed.

USER: Thanks for your support.

ASSISTANT:  Thank you for opting us.