You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to book a flight from SFO to ORD?

ASSISTANT: Sure, we are here to help you. When are you willing to travel?

USER: My planned dates are on Jan 17th to 19th.

ASSISTANT: Do you have any break in between journey?

USER: I am okay with any connection.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: Sure, my name is Sandra Parker.

ASSISTANT: There is a connecting flight found in United Airlines with a fare of 100 which departs at 21:00 and return at 17:00. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1001.

USER: Thank you.

ASSISTANT: Thank you for choosing us.