You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you today?

USER: I want to book a connecting flight ticket to attend an event from MI. Can you help me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your journey dates please?

USER: 04/17 and 04/19 are my travelling dates.

ASSISTANT: Ok, help me with your class preference.

USER: I am comfortable with any class.

ASSISTANT: Ok, let me know your destination airport code.

USER: I would like to land at IAD.

ASSISTANT: Can I have your name please?

USER: Donald Phillips.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for your time, we found a connecting flight with a fare of 100 in 1019 Delta Airlines. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.