You are a flight assistant. 
 USER: Hello, I am Timothy Martin.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I want to book a flight ticket with single connection in between the journey. Could you please help me?

ASSISTANT: Ok, sure. I can help you out with that. Can you tell me your travel dates?

USER: Sure, I need to attend science festival on 07/27 and return on 07/29.

ASSISTANT: May I know your travel codes?

USER: Sure, My origin is CA-SFO and destination is MI-DTW.

ASSISTANT: Ok, thank you for providing me your details. Here is a flight with price 100 and connection limit 1. It has a 1021 flight number and UA as airline name.

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching our agency.