You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am David Evans. I have an practice match at San Francisco. Can you book me a ticket from ATL to SFO?

ASSISTANT: Sure, please share your planned trip dates?

USER: I am planning to leave on 11/02 and arrive on 11/04.

ASSISTANT: Ok, any other requirements to be met?

USER: I want to travel in a less expensive flight with in price 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1019, airline- Frontier, price- 100 with connection-1 matches your requested details. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.