You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Please book a ticket from CLT to SFO.

ASSISTANT: Sure, can you please share your travelling dates?

USER: Travelling dates are July 19 and July 21.

ASSISTANT: Do you have any restrictions to be met?

USER: Price limit 500.

ASSISTANT: Let me know your name to proceed further?

USER: My name is Stephen Clark.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of AA airline, flight number-1004 and fare is 100. Would you like me to proceed further?

USER: Please book a ticket.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thanks.

ASSISTANT: Thank you for availing us.