You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Kevin Phillips.

ASSISTANT: How may I assist you?

USER: Can you please book me a flight ticket in economy class to go for an adventure at Atlanta?

ASSISTANT: Sure, I am here to help you out. May I know you travel dates please?

USER: I am planning to depart on Aug 18 and return on Aug 20.

ASSISTANT: May I know your airport codes please?

USER: I wish to board from SFO to reach ATL.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I prefer a halt in between my journey.

ASSISTANT: Do you have any specifications?

USER: I need a flight ticket in economy class.

ASSISTANT: Wait a moment please, let me check with that.

USER: Sure.

ASSISTANT: Delta airlines is available in your route with the ticket fare of 100 in economy class, shall I proceed with the booking?

USER: Please, proceed.

ASSISTANT: Your ticket is booked with the flight-1021.

USER: Thank you.

ASSISTANT: Thank you for reaching us.