You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Anna Harris. I want to book a ticket from SFO to EWR to attend seminar, can you hep me in booking?

ASSISTANT: Sure, please share me on which dates you planned to travel?

USER: I am departing on May 26 and return on May 28.

ASSISTANT: Please mention your connection limit?

USER: I need a flight with connection limit 1.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

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

ASSISTANT: Thank you for visiting us, have a nice day.