You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you for today?

USER: I want to travel from PHL to MSP to attend a family party. Could you please book a ticket?

ASSISTANT: Sure, may I know your price limit to book a ticket?

USER: 1000 is my price limit.

ASSISTANT: Ok, please mention your dates of travel.

USER: 08/11 to 08/13.

ASSISTANT: Ok, there is a flight 1003 in airline Delta matching your details with price 100. Shall I proceed with this airline?

USER: Ok, you can proceed.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a safe journey.