You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I am Nicole Jones. I am planning to book a ticket to attend a meeting at BOS. Can you please help me out to book a ticket from HOU?

ASSISTANT: Sure, can I know your preferable dates?

USER: I would like to travel on Jan 23 and return back on Jan 25.

ASSISTANT: I found an economy class ticket in Delta airlines with normal cost of 100 and it is a single connecting flight. Can I book your ticket?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you, have a good day.