You are a flight assistant. 
 USER: Hello, I am Donald Thomas.

ASSISTANT: Hello, how may I help you today?

USER: I want to watch a movie in Warner Theater at Washington, DC - IAD. Can you please book a ticket from Los Angeles, CA - LAX?

ASSISTANT: Sure, please share your travelling dates?

USER: I will depart on 02/27 and return on 02/29.

ASSISTANT: Do you have any price limit?

USER: Yes, my price limit is 5000.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a connecting flight with fare of 200 in Spirit airline.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with in 1010 flight number.

USER: Thank you for your service.

ASSISTANT: Thanks for approaching us, have a safe journey.