You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Christopher Lewis.

ASSISTANT: How may I help you today?

USER: Can you please help me in booking a flight ticket to ATL to attend a business meeting?

ASSISTANT: Sure, I am here to help you with that. Can I know your travelling dates?

USER: I am planning to depart on Aug 20 and return on Aug 22.

ASSISTANT: Ok, can you provide me your source codes?

USER: My source point is SFO.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: I have found  a flight with the Frontier airlines having a connection limit 1 and the ticket fare 100. Can I proceed with the ticket booking?

USER: Please, proceed.

ASSISTANT: Yes, your ticket is confirmed with the flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for approaching us. Have a safe journey.