You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking a flight ticket from ATL to HOU?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to fly on Oct 12 and return on Oct 14.

ASSISTANT: Please share me your name.

USER: Myself Patrick Parker.

ASSISTANT: Do you have any specifications?

USER: I would like to prefer normal cost airline.

ASSISTANT: Flight-1015 is available with Southwest airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.