You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a ticket from DTW to SFO, can you please help me with that?

ASSISTANT: Sure, we are glad to help you. Can you please let me know your travelling dates?

USER: The travel dates are from 06/04 to 06/06.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with 1 connection limit.

ASSISTANT: May I know your good name?

USER: Helen Jackson here.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 4:00 hours, arrival time is 6:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in economy class and the flight number is 1023.

USER: Thank you.

ASSISTANT: Thank you for contacting us.