You are a flight assistant. 
 USER: Hi. I am Nicole Mitchell.

ASSISTANT: Hello, how may I oblige you today?

USER: Will you help me in booking a flight ticket from LAS to LGA to attend for food festival?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My depart date is Dec 06 and return will be on Dec 08.

ASSISTANT: Do you have any specifications?

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

ASSISTANT: Ok, please wait for  a while.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight available with fare 100 in business class of JetBlue airline. Shall I proceed?

USER: Please, proceed.

ASSISTANT: Your booking has been confirmed with a flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for choosing us.