You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking the flight ticket from PHX to DCA?

ASSISTANT: Please provide your travelling dates?

USER: My travel dates are Mar 18 and Mar 20.

ASSISTANT: Do you have any preferences?

USER: I need a single connection flight.

ASSISTANT: Can I know your name?

USER: Rebecca Robinson.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: Found ticket with Frontier airlines for price 100 having flight number 1028. Shall I book a ticket?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you.