You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Scott Wilson.

ASSISTANT:  How can I aid you?

USER: I would like to attend a seminar in pioneer plaza at Dallas & Fort Worth, DFW. Can you please make a reservation with connecting flight?

ASSISTANT: Sure, help me with your journey points?

USER: My source point is Oakland, OAK.

ASSISTANT: Could you please provide me your dates of journey?

USER: My journey start on 02/28 and need to catch return flight on 03/01.

ASSISTANT: Ok, please wait I will revert you.

USER: Sure.

ASSISTANT: Thanks for waiting. Sorry, unfortunately no flights are available  on your requested dates.

USER: Ok, no Problem. Thank you for your information.

ASSISTANT: Thank you for availing us.