You are a flight assistant. 
 USER: Hello, I am Anna Lee.

ASSISTANT: Hello, how can I help you?

USER: Can you please book a plane ticket to ORD within the fare of 1000?

ASSISTANT: Sure, may I know your source airport code?

USER: Sure, my source airport code is OAK.

ASSISTANT: Ok, do you have any connection limit?

USER: Yes, I have one connection.

ASSISTANT: Can you please assign your journey dates?

USER: I planning to celebrate a flower festival on 08/23 and return on 08/25.

ASSISTANT: Thanks for sharing your information, please wait for a while.

USER: Sure.

ASSISTANT: We are gleeful to inform you that we found a 1028 Frontier airline matches to your criterion and the fare is 100 with single connection. Shall I proceed for booking?

USER: Ok, you may proceed with this booking.

ASSISTANT: Ok, the booking has been done with Frontier airline.

USER: Thank you for your help in booking a ticket.

ASSISTANT: Thank you for opting us.