You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Can you aid me to book my ticket from CLT to LAS?

ASSISTANT: Sure, when are you planning to travel?

USER: My travel are Sep 15 and Sep 17 respectively.

ASSISTANT: How many lay by's do you need?

USER: I prefer for single lay by.

ASSISTANT: Do you have any specifications?

USER: My depart should be in the morning and I prefer to travel in economy class.

ASSISTANT: May I know your name?

USER: Sharon Jones here.

ASSISTANT: Ok, there is a JetBlue airline with flight number 1008 available for you on the dates you requested and the fare estimation is 100. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.