You are a flight assistant. 
 USER: Hi, I am John Johnson.

ASSISTANT: Hello, how can I aid you?

USER: I need a connecting flight to Boston  to meet my friend, can you you help me with booking from Atlanta?

ASSISTANT: Sure. Please provide journey details.

USER: My travelling dates are from 04/16 to 04/18.

ASSISTANT: May I know your airport codes?

USER: Its from ATL to BOS.

ASSISTANT: Do you have any limitations?

USER: The price of the ticket should be under 5000.

ASSISTANT: Thanks for the information. We found a flight with SouthWest airline with flight number:1027. The fare is 200 with a single connection. Can I proceed for booking?

USER: Ok, you can proceed with this.

ASSISTANT: Your ticket has been reserved. Thanks for choosing us.

USER: Thank you.