You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Larry Thompson. Can you please reserve me a flight ticket which is having it's depart time in the morning?

ASSISTANT: Sure, may I know your source and destination airport codes please?

USER: My airport codes are ORD - MSP.

ASSISTANT: Can I have your planned travel dates please?

USER: My trip dates are 05/14 - 05/16.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a single connection.

ASSISTANT: Do you have any preferences?

USER: No.

ASSISTANT: I found an economy class ticket in Southwest airlines with fare 200 and it has single connection. Can I book your ticket?

USER: Please reserve.

ASSISTANT: Ok, your booking is confirmed with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for reaching us.