You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to travel to Dallas & Fort Worth, can you please aid me to reserve a flight ticket from Boston?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: The planned travel dates are Dec 22 and Dec 24.

ASSISTANT: Ok, do you need any break in between the journey?

USER: I need at least a single break in between my journey.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No, I have mentioned my preferences already.

ASSISTANT: To proceed further, can I have your name please?

USER: Sure, my name is Sharon Roberts.

ASSISTANT: Thank you for providing your journey details, please wait a moment I'll search best flight for you.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for your time, United Airlines is providing a connecting flight and the airfare is about 200 with flight 1024. Shall I proceed with booking?

USER: Yes, please do proceed further.

ASSISTANT: Sure, your ticket is booked in economy class.

USER: Thank you for your assistance.

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