You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I have planned to go for Science festival at New York, LGA. Can you please book a ticket on the name of Rebecca Allen?

ASSISTANT: Sure, we are glad to help you in booking. Please share your planned travelling dates to proceed further.

USER: My travelling dates are Dec 12 and Dec 14.

ASSISTANT: Do you need a break in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Kindly share your boarding airport code.

USER: My boarding airport is Phoenix, PHX.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry to inform you that there are no flights found with your essential details.

USER: Ok, no issues. Thank you.

ASSISTANT: May I know your name please?

USER: I have already provided.

ASSISTANT: Thank you for approaching us.