You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Thomas Hill. Can you please help me in booking my flight ticket from LAS to PHX?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are Mar 11 and Mar 13.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need connecting flight.

ASSISTANT: May I know your price limit?

USER: My price limit is 5000.

ASSISTANT: Please wait for a moment.

USER: Ok, sure.

ASSISTANT: We found an airline: Southwest, flight number: 1003 and price is 200 with one connection.

USER: Ok, please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.