You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do for you?

USER: I want to fly from PHL to BOS. Can you check the flight availability from that route?

ASSISTANT: Sure, I am here to help you with that. Can you please tell me your travel dates?

USER: My planned travel dates are 07/01 and 07/03.

ASSISTANT: Ok, may I know your airlines preference?

USER: No issues with any airline preferences.

ASSISTANT: Ok, please tell me your good name.

USER: Cynthia Smith here.

ASSISTANT: Ok, please give me a minute. In the meanwhile, tell me your preferences if any?

USER: I want a flight with single connection.

ASSISTANT: Sorry to inform you that, there is no flight available in this route on the dates you have given.

USER: No issues, thank your for the information.

ASSISTANT: You are most welcome. Thank you for choosing us.