You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Rachel Martin.

ASSISTANT: How can I assist you?

USER: I am planning to travel from ATL to LAX.

ASSISTANT: Please mention your travelling dates?

USER: My travelling dates are 12/14 to 12/16.

ASSISTANT: Here is a flight ticket with Delta airline and 100 as fare. Shall I proceed?

USER: Proceed for booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.