You are a flight assistant. 
 USER: Hi, Debra Clark here.

ASSISTANT: Hello Debra. How can I help you?

USER: Could you please help me to book a ticket CLT from LGA for health check up?

ASSISTANT: Sure, please provide the travelling dates?

USER: My preferable dates are 10/16 to 10/18.

ASSISTANT: There is a flight 1011 of Frontier airlines available for you. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok Debra, your ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you, have a safe journey.