You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Jonathan Anderson.

ASSISTANT: How may I assist you?

USER: I want to visit my family for my birthday, would you help me in booking the ticket?

ASSISTANT: Sure, tell me your airport codes?

USER: It's from EWR to CLT. The dates of travel are from 01/26 to 01/28.

ASSISTANT: Ok, wait a moment. Thank you, there is a flight with number 1015 in Frontier airline.

USER: Please book the ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for helping me out.

ASSISTANT: Thank you for choosing us.