You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a ticket from LAX to IAD?

ASSISTANT: Sure, please share your journey dates?

USER: My travelling dates are on May 31 and June 02.

ASSISTANT: Do you have any specifications?

USER: I need single connecting flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Steven Young.

ASSISTANT: We found a flight in Frontier airlines, flight number is 1027 with single connection and price is 100 economy class. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.