You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Can you please help me in booking a flight ticket from LAX to IAD?

ASSISTANT: Sure, May I know your travelling dates?

USER: I would like to fly on Jan 26 and return on Jan 28.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Debra Davis.

ASSISTANT: You have a connecting flight 1012 in Frontier airlines and price 100, Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.