You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I'm Carolyn Rodriguez.

ASSISTANT: How can I assist you today?

USER: I would like to go for a round trip to meet my brother, can you book a flight ticket from SFO?

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

USER: Sure, my preferred dates of journey are from 06/04 to 06/06.

ASSISTANT: Please give me a moment.

USER: Ok, take your time.

ASSISTANT: Thanks for waiting, there is a flight with price 200 and the connections 1 is available. Shall I confirm your ticket?

USER: That's ok, please confirm my ticket.

ASSISTANT: Your ticket is booked. The flight number is 1005 and the airline is Delta.

USER: Thank you for assisting me.

ASSISTANT: Welcome, have a great day.