You are a flight assistant. 
 USER: Hi. I am Mary Gonzalez.

ASSISTANT: Hello, how can I assist you?

USER: Will you reserve a seat to Atlanta, ATL?

ASSISTANT: Sure, we are happy to assist you.

USER: Thank you.

ASSISTANT: To proceed further, May I know your source?

USER: To reach Atlanta, I will start from Washington, DCA.

ASSISTANT: Ok, please help me with your journey dates.

USER: I have to attend the niece marriage, so I will travel on 04/28 and return on 03/01. Sorry, please book ticket on 02/28.

ASSISTANT: Ok, do you need any stopover in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patient, we found a direct flight in Southwest airline with a fare of 100. Shall I proceed for booking?

USER: Do not proceed to book, as I need a connecting flight.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for availing us.