You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Justin Taylor here. I am a bodybuilder, I have to take part in bodybuilding competition at Los Angeles. So please book my ticket from DCA to LAX.

ASSISTANT: Sure, I am glad to help you. Could you please share your travelling dates?

USER: Sure, my preferred trip dates are from 04/01 to 04/03.

ASSISTANT: Ok, wait for a moment.

USER: Ok, take your time.

ASSISTANT: I have found a flight in Spirit airlines with 1 connection and fare is 100. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket is booked with flight number 1015.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.