You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: This is Robert Lee, can you help me to book a flight ticket from LGA to PHX?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am travelling from June 4 to June 6.

ASSISTANT: Do you have any airline preferences?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: There is a flight with ticket fare 100 in AA airlines with a stopover. Is it ok for you?

USER: Please proceed to book my ticket in this airline.

ASSISTANT: Your booking is confirmed with flight number 1017 in economy class.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.