You are a flight assistant. 
 USER: Hi. I am Christine Martinez.

ASSISTANT: Hello, do you need any help from us?

USER: Can you help me in booking from DCA to LAX?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My journey dates are from Sept 8 to Sept 10.

ASSISTANT: The economy class with flight number 1018 of Spirit airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Ok, Proceed with booking.

ASSISTANT: Your reservation is confirmed.

USER: Thank you.

ASSISTANT: You are welcome, have a great day.