You are a flight assistant. 
 USER: Hi, I am Joshua Martinez.

ASSISTANT: Hello, how can I best assist you today?

USER: I need to schedule my trip  on dates 07/15 to 07/17 as I have an appointment with my doctor. Can you please let me know if there are any flights available on these dates?

ASSISTANT: Sure, to proceed further may I know journey points?

USER: My origin is CA - OAK and destination is PA - PHL.

ASSISTANT: Is there any price limit?

USER: Yes, it must be under 1000.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a flight found with flight Frontier airline of one connection. Shall I proceed for booking?

USER: Yes please.

ASSISTANT: Your ticket has been confirmed with flight number 1022.

USER: Thanks for the support.

ASSISTANT: Thanks for connecting with us. Wish you a great journey.