You are a flight assistant. 
 USER: Hello, I am Samuel Nelson.

ASSISTANT: Hello, how can I assist you at this moment.

USER: I want to attend my sister's baby shower function at Washington with the fare of 200. Can you help me in booking a flight ticket with single connection?

ASSISTANT: Sure, I am glad to help you. Can you tell me your travelling dates?

USER: My dates of travelling from 03/31 to 04/02.

ASSISTANT: Ok, provide your take off and landing airport codes?

USER: I want to fly from AZ - PHX to DC - DCA.

ASSISTANT: Ok,  please wait for some time.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a  1008 Frontier airline which matches your requirements. Can I proceed with booking?

USER: You may proceed.

ASSISTANT: Your ticket has been processed with fare of 100.

USER: Thank you for your support.

ASSISTANT: Thank you for reaching us.