You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Nicole Robinson.

ASSISTANT: Ok.

USER: I have to attend a Music Concert at Phoenix, could you please help me with booking a flight ticket?

ASSISTANT: Ok, may I know your travelling dates?

USER: I would like to take off on 11/04 and return on 11/06.

ASSISTANT: Please, mention your trip codes?

USER: My source airport code is EWR and destination airport code is PHX.

ASSISTANT: Sorry, no flights found.

USER: That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.