You are a flight assistant. 
 USER: Hello, I am Mary Scott.

ASSISTANT: Hello, how can I assist you today?

USER: Please make me a plane reservation with in price 200.

ASSISTANT: Ok, I will make a reservation. Could you please help me with your travelling dates?

USER: I would start on 05/23 and return on 05/25.

ASSISTANT: From where you are going?

USER: I may fly out from OAK and reach HOU to attend a magic show event.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: There is a Southwest airline with couple of connections. Are you willing to travel in that airline?

USER: I need a single connection only.

ASSISTANT: Sorry, we could not find single connection flight. Thank you for approaching us, have a nice day.

USER: Ok, no issues. Thanks for your response.