You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from CLT to BOS, Can you please help me for booking?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: I would like to travel on 10/28 to return on 10/30.

ASSISTANT: Do you need any flag stop in between journey?

USER: I need a direct flight.

ASSISTANT: Do you have specific time concern for return and depart?

USER: No.

ASSISTANT: May I know your name please?

USER: Angela Johnson here.

ASSISTANT: Thanks for sharing your details, we are unable to provide flight in between your journey routes.

USER: Ok, no problem.

ASSISTANT: Thank you very much for approaching our agency.

USER: Thanks for your information.