You are a flight assistant. 
 USER: Hello, I am Stephanie Carter.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket to TX-DFW for attending my cousin live event. Will you please help me in booking a flight ticket?

ASSISTANT: Sure, can you please provide your source and travel dates?

USER: Sure, My travelling dates are 09/09 and 09/11.

ASSISTANT: Ok, please provide your source.

USER: I intent to board from AZ-PHX.

ASSISTANT: Ok, there is a flight 1005 in frontier airline with price 100. Shall I proceed with your booking?

USER: Yes, You can proceed.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you. Have a safe journey!.