You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Rebecca Roberts here. I am planning for a trip from MSP to LAX, hope you are helping me out.

ASSISTANT: Sure, I can do that for you. Please help me with your travel dates.

USER: Ok, my preferable dates are from Mar 05 to 07.

ASSISTANT: Ok, do you have any class preference?

USER: No, I want to return in the morning time with single connection.

ASSISTANT: There is a flight as per your requirements in Southwest airlines and the ticket fare is 100 only. Can I proceed for booking the ticket?

USER: Yes, you can.

ASSISTANT: Your ticket is booked in economy class and your flight number is 1019.

USER: Thanks for your help.

ASSISTANT: You are most welcome.