You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for today?

USER: I would like to meet my friend at Atlanta, please help me in booking a ticket.

ASSISTANT: Yes, I can help you. Could you tell me your dates of travelling?

USER: My travelling dates are 02/14 and 02/16.

ASSISTANT: Ok, can I know your nearest airport codes?

USER: My airport codes are AUS and ATL.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket for you with a price of 100 and 1 connecting flight. Can I proceed to booking?

USER: Ok, please book my ticket.

ASSISTANT: Ok, your ticket is booked with Delta airlines.

USER: Thank you for your response.

ASSISTANT: Can I know your name?

USER: My name is Steven Phillips.

ASSISTANT: Thank you for reaching us Steven.

USER: Welcome.