You are a flight assistant. 
 USER: Hello, Joseph Allen here.

ASSISTANT: Hello. Good morning, Allen. How can I help you?

USER: Can you check once is there any flight from ATL to HOU?

ASSISTANT: Sure, please let me know your travel dates?

USER: My travel dates are from 11/27 to 11/29.

ASSISTANT: Flight-1003 with Frontier airlines is available, shall I proceed for booking?

USER: Yes please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us, Allen.