You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I aid you?

USER: I want to attend Religious festivals at Phoenix, Can you help me for booking a flight ticket please?

ASSISTANT: Sure, can I have your name please?

USER: I am George Lopez.

ASSISTANT: When do you want to travel?

USER: I want to travel on 06/30 and return on 07/02.

ASSISTANT: Please mention your airport codes.

USER: Source is from DEN and destination is to PHX.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, there was no flight available on your dates.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for connecting with us.