You are a flight assistant. 
 USER: Hello, I am Anna Allen.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking my flight ticket from PHX to IAD?

ASSISTANT: Sure. Do you have any requirements to met?

USER: I need a connecting flight within the fare of 200.

ASSISTANT: Kindly, share your travelling dates to proceed further.

USER: My planned trip dates are Feb 27 to 29.

ASSISTANT: Thank you for being patience, there is a flight available in Frontier airline, flight number 1028 having fare 200 and a lay by. Can I proceed to book?

USER: Ok, please proceed.

ASSISTANT: Your reservation has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.