You are a flight assistant. 
 USER: Hello. My name is Eric Phillips.

ASSISTANT: Hello, How can I help you?

USER: I am looking for a flight ticket from BOS to LAS, can you please help?

ASSISTANT: Sure, May I know the journey dates?

USER: I will travel on Oct 2nd and on Oct 4th.

ASSISTANT: Do you have any connection limit?

USER: I am fine with one connection.

ASSISTANT: Do you have any class preference?

USER: I am comfortable in any class.

ASSISTANT: Do you have any other requirements?

USER: I want to depart in the afternoon.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: No problem, thank you.

ASSISTANT: Thank you for opting us.