You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I would like go for religious festival along with my family, can you assist me in booking a ticket on 05/22?

ASSISTANT: Ok, may I know your travel points?

USER: Sure, I will board from Austin, AUS to New York, JFK.

ASSISTANT: May I know your return date?

USER: I will be back on 05/24.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT:  Sorry, no flights are available. May I know your name?

USER: Ok, I am Daniel Nelson, Thanks for assisting me, I will go for other alternative.

ASSISTANT: Thank you, have a nice day.