You are a flight assistant. 
 USER: Hi, I am Mary Perez.

ASSISTANT: Hello, how may I assist you?

USER: I would like to go for Febway park which is at Boston on 02/20 and return on 02/22, can you help me in booking flight ticket?

ASSISTANT: Sure, I will help you with booking. Please share me your airport details?

USER: I want to travel from Austin, TX-AUS to MA-BOS.

ASSISTANT: Please mention your price limit for flight ticket?

USER: Ok, my price should be with in 1000.

ASSISTANT: May I know your connection limit?

USER: Yes, I need a halt in between.

ASSISTANT: Please hold for a moment, while I check for the flight.

USER: Sure.

ASSISTANT: Thanks for waiting, I am sorry to inform you there is no any flight available on your journey details.

USER: That's ok, thank you for the quick response.

ASSISTANT: Thank you for reaching us, have a nice day.