You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Edward Hernandez. Can you help me in booking from PHL to OAK, as there is a business meeting to attend?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are 05/27 to 05/29.

ASSISTANT: How much you can afford for this ticket?

USER: My fare is 5000.

ASSISTANT: We found a flight on your details with airline Spirit, flight number: 1028. Shall I book this ticket?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you.