You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Samantha Campbell. I need to book a ticket from SFO to CLT to attend an  interview in Google. Could you please help me in doing that?

ASSISTANT: Sure, I am here to help you. Do you have connection limit?

USER: Yes, I need a single connection in between the journey.

ASSISTANT: Help me with the dates of landing and flying.

USER: My travelling dates are 09/22 and return on 09/24.

ASSISTANT: Sorry, there is no flight on your requested dates of journey.

USER: No problem, thank you for your valuable information.

ASSISTANT: Thank you for approaching us.