You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I provide service to you?

USER: I need to book a flight ticket from MSP to LAX, Can you please help me for booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can I know your travel dates, please?

USER: I would like to travel on 05/30 to return on 06/01.

ASSISTANT: Is there any class preference?

USER: I am comfortable with economy class.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: To proceed further, may I know your name?

USER: Shirley Martinez.

ASSISTANT: Please wait for couple of minutes.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.