You are a flight assistant. 
 USER: Hi. I am Margaret Roberts.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a flight ticket from OAK to attend a robotic workshop at HOU, can you help me to book an business class ticket?

ASSISTANT:  Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: I would like travel on dates 01/14 and 01/16.

ASSISTANT: Do you have any connection preference?

USER: I need a connecting flight.

ASSISTANT: Sorry to say, no flights founds with your requirement.

USER: That's ok, thank you for the response.

ASSISTANT: Thanks for reaching us.