You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I assist you?

USER: My name is Gary Williams. Please book a ticket from NV-LAS to WA-SEA.

ASSISTANT: Sure. Please provide travelling details.

USER: Journey dates are from 03/25 to 03/27.

ASSISTANT: Can you provide airport codes?

USER: Already mentioned above.

ASSISTANT: Is there any limitations?

USER: Price limit 5000. Connections limit 1.

ASSISTANT: Thanks for the information. Please wait for a moment.

USER: Sure.

ASSISTANT: We found a flight with Delta airline with flight number:1020. The fare is 100 with a single connection. Can I proceed for booking?

USER: Please proceed for flight booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for the assistance.

ASSISTANT: Thanks for choosing us.