You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Andrew Hill here. I want to meet my uncle at New York, can you please help me to book my flight ticket from IAD to JFK?

ASSISTANT: Sure, Do you need any halt in between your journey?

USER: Yes, I need single connection.

ASSISTANT: Ok, May I know your scheduled dates?

USER: I want to start my journey on May 29th and also please book my return ticket on May 31st.

ASSISTANT: Ok, please help me with your class preference.

USER: No, I only need single connection flight for my journey.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1001 Frontier Airlines with a fare of 300. Can I proceed?

USER: Yes, you can book the ticket for me.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.