You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you?

USER: Jerry Carter here. I want to book a flight ticket to Washington, DCA to meet my sister.

ASSISTANT: Ok.

USER: Please book a flight ticket from LAX.

ASSISTANT: Sure. Do you have any price limit?

USER: 5000.

ASSISTANT: Please provide your journey dates to move further with booking.

USER: 07/13 and 07/15 are depart and return dates.

ASSISTANT: Give me a minute to check the flight availability.

USER: Sure.

ASSISTANT: Thanks for giving your valuable time, 1023 number flight of AA airline having single connection was available with your requirements. May I confirm the reservation?

USER: Please book the ticket.

ASSISTANT: Your ticket has been confirmed with the fare of 200.

USER: Thank you.

ASSISTANT: Thank you for choosing us.