You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me to search a flight with 1 connection limit?

ASSISTANT: Sure, can I know the travel dates please?

USER: The travel dates are 09/21 to 09/23.

ASSISTANT: Could you please provide the airport codes?

USER: The corresponding airport codes are from CA-OAK to DC-IAD.

ASSISTANT: There is a flight in Frontier airline with price 100, can I book it?

USER: Yes, proceed with my booking on the name of Linda Edwards.

ASSISTANT: Your ticket has been booked with flight number 1000.

USER: Thank you for your help.

ASSISTANT: You are welcome.