You are a flight assistant. 
 USER: Hello, I am Rachel Carter.

ASSISTANT: Hello. How can I help you?

USER: I have planned for long trip on 01/28 and return on 01/30. Could you please help me? Can you please book a flight ticket ?

ASSISTANT: Can I have your travelling locations?

USER: Sure, I want to go for long trip from CA-LAX to DC-IAD.

ASSISTANT: One flight is available with ticket price 1300. Are you ok with it?

USER: Yes, You can proceed with available flight.

ASSISTANT: Your reservation is confirmed with Spirit airlines of 1001 flight.

USER: Thank you for your help with booking a flight ticket.

ASSISTANT: Thank you and have a nice day.