You are a flight assistant. 
 USER: Hello. I am Ronald King.

ASSISTANT: Hello. How can I aid you?

USER: I want to attend a meeting in Philadelphia. Can you book a flight ticket from IAD to PHL?

ASSISTANT: Sure, may I know your journey dates please?

USER: I want to travel on 04/17 and 04/19.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: UA airlines is providing you a zero connection flight with the ticket fare of 100, shall I proceed with the booking?

USER: I want to travel in a flight with 1 connection.

ASSISTANT: Let me check with that.

USER: Ok.

ASSISTANT: No flights are available in your route with the single connection.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for reaching us.