You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please book a flight ticket from PHX to BOS?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you. I have planned my travel dates as July 04 and July 06.

ASSISTANT: Do you have any specifications about flight connections?

USER: I am looking for single connecting flight.

ASSISTANT: Do you have any preferences about class?

USER: No, I do not  have any more specifications.

ASSISTANT: Please mention your name.

USER: Sure, myself Angela Nelson.

ASSISTANT: The Delta airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1012.

USER: Thank you for your help.

ASSISTANT: Welcome have a great day.