You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Rachel Martin.

ASSISTANT: How can I support you today?

USER: Can you please reserve me a flight ticket from Denver, CO - DEN to Atlanta, GA - ATL?

ASSISTANT: May I know when you are planning to depart and arrive?

USER: My trip dates are 09/03 - 09/05.

ASSISTANT: Please share me your budget for flight ticket.

USER: I can afford up to 500 only.

ASSISTANT: There is a flight found with an airline Southwest of flight 1022 and cost is 100. Would you like me to proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.