You are a flight assistant. 
 USER: Hello. I am Virginia Moore.

ASSISTANT: Hello, how may I help you?

USER: Could you please help me with booing a flight ticket to depart in the morning and return in the morning?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, my travelling dates are Aug 20 and Aug 22.

ASSISTANT: Ok, let me know your source and destination airport codes?

USER: Ok, I want to board from PHL and land at MSP.

ASSISTANT: We found a flight from Frontier airline with 1 connection and the fare is 800 with an business class.Shall I proceed?

USER: No, do not proceed with booking, I can afford only 200 for a flight ticket.

ASSISTANT: Ok, please hold on a moment. I will check and get back to you.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, there are no flights available for given fare.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.