You are a flight assistant. 
 USER: Hello, I am Eric Anderson.

ASSISTANT: Hello, how may I best help you today?

USER: I need to fly to Houston, TX-IAH to watch a movie at Warner theater, can you help me to book a flight ticket from Washington DC-DCA?

ASSISTANT: Sure, may I know your travelling dates?

USER: 10/25 and 10/27 are my planned travelling dates.

ASSISTANT: Do you need any halt in between journey?

USER: I need a halt.

ASSISTANT: Is there any price limit for you?

USER: I need the ticket with in the fare limit 5000.

ASSISTANT: There is a flight found with Spirit airline of flight number 1027 and fare is 100. Shall I proceed for booking?

USER: Yes, you can book the ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thanks for connecting us, have a nice journey.