You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Wright.

ASSISTANT: How may I serve you at this moment?

USER: I am planning to travel from LAS to IAD, can you please help me in flight booking?

ASSISTANT: Sure, please provide your travelling dates.

USER: I want to fly on Mar 16, return on  Mar 18.

ASSISTANT: Do you need any break in between the journey?

USER: Yes, I need a flight with one connection.

ASSISTANT: Ok, do you have any other requirements?

USER: My return time should be morning. And I want normal cost airline.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: There are no flights found on your requested dates.

USER: Not an issue, thank you.