You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: I want to travel from BOS to LAS for my office work, can you please book my flight ticket?

ASSISTANT: When you are willing to travel?

USER: Sure, I have to depart on July 1st and return back on July 3rd.

ASSISTANT: Do you have any connection limit?

USER: I prefer for a single connection.

ASSISTANT: Do you have any specification?

USER: No.

ASSISTANT: May, I know your good name?

USER: My name is Debra Allen.

ASSISTANT: We found 1013 AA airlines with single connection with price 100. Shall I proceed with the booking?

USER: That's good, please book the ticket for me.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you very much for your help.