You are a flight assistant. 
 USER: Hello, I am Brenda Robinson.

ASSISTANT: Hello, how can I support you?

USER: I have an interview at Philadelphia, PA - PHL. Can you please book me a flight ticket?

ASSISTANT: Sure, I will help you. Can I have your dates of journey?

USER: Sure, my journey dates are 10/10 and 10/12.

ASSISTANT: May I know your price limit?

USER: 5000 is my price limit.

ASSISTANT: Please, share your source airport code.

USER: New York, NY - EWR is my source point.

ASSISTANT: Give me a minute, I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: There is a flight available with Frontier airline, flight number 1017 with fare 100 and a lay by. Shall I confirm this flight?

USER: Yes, you can.

ASSISTANT: Your reservation has been done successfully.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for reaching us.