You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you reserve me a ticket from DCA to LAX?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: My trip dates are Aug 14 to 16.

ASSISTANT: Ok, please share me your name.

USER: David Miller here.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 200 in economy class. Shall I proceed for booking?

USER: Ok, proceed.

ASSISTANT: Your ticket is booked with flight number 1013 and airline is Spirit.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.