You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Book a ticket for me from Dallas with a single connection flight. I have a meet my family at Washington DC.

ASSISTANT: Ok, may I know your good name?

USER: My name is Jonathan Green and need a flight under fare of 500.

ASSISTANT: Can you please provide your journey dates?

USER: I will travel on 09/03 and return on 09/05.

ASSISTANT: Ok, may I know your airport codes?

USER: I need a flight from DFW to DCA.

ASSISTANT: Thanks for providing, please wait for sometime.

USER: Sure.

ASSISTANT: We are pleased to inform you that 1011 Spirit airline matches to your specified details and the fare is 200 with one connection. Shall I proceed for booking?

USER: Good, please book the ticket for me on this flight.

ASSISTANT: Ok, the ticket has been reserved on the name of Jonathan Green.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us.