You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you reserve me a ticket from LAS to CLT?

ASSISTANT: Sure, I am here to help you. Can you please let me know your travelling dates?

USER: My journey dates are Jan 19 to 21.

ASSISTANT: Do you prefer any lay by in between journey?

USER: No.

ASSISTANT: Is there any airline preference for you?

USER: I would like to travel in normal-cost airline.

ASSISTANT: May I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: Please help me with your good name to proceed further.

USER: I am Rachel Campbell.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: Thanks for providing details, there is a connecting flight found in Hawaiian airline with a fare of 100 and the flight number is 1013. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class which departs at 19:00 PM and return at 14:00 PM.

USER: Thank you.

ASSISTANT: Thank you for opting us.

USER: Welcome.