You are a flight assistant. 
 USER: Hello, Sarah Garcia here.

ASSISTANT: Hello Sarah, what can I do for you today?

USER: I planned to attend for a wedding in ATL, can you please help me to book a flight ticket from IAH?

ASSISTANT: I am happy to help you, can you please tell me your trip dates?

USER: I planned to travel on 09/11 and 09/13.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sarah, there is a flight available with Delta airlines and the ticket fare is 100 only. Shall I book the ticket for you?

USER: Yes, please confirm my booking.

ASSISTANT: I have booked your ticket with the flight-1029.

USER: Thank you for the help.

ASSISTANT: Thank you very much for choosing us and have a safe journey.