You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Sandra Young here.

ASSISTANT: How can I assist you at this moment?

USER: I would like to visit Boston for a business meeting, can you please reserve a flight ticket from BOS to BOS?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Thank you for considering my request, my departure is on 12/07 and please book my return ticket also on 12/09.

ASSISTANT: Ok Sandra, please wait a moment.

USER: Sure, take your time.

ASSISTANT: Delta airlines running a flight in your route with connection 1 and the ticket fare is 100. Is it ok for you?

USER: That's fine for me to travel, you can proceed with booking now.

ASSISTANT: Ok Sandra, your ticket booking has done and flight number is 1000.

USER: Thank you for your kind assistance.

ASSISTANT: Thank you for choosing us, have a great journey.

USER: Welcome.