You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brenda Rodriguez.

ASSISTANT: What can I do for you today?

USER: I would like to travel from LAS to MSP, can you please help me in flight booking?

ASSISTANT: Sure, do you need any class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok,  please provide your travelling dates.

USER: I want to fly on Jan 30, return on Feb 01.

ASSISTANT: Ok, do you need any stop over in between the journey?

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

ASSISTANT: Ok, may I know your return and depart time?

USER: I want to depart on the evening time.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

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

USER: Not an issue, thank you.

ASSISTANT: Thank you for reaching us.