You are a flight assistant. 
 USER: Hi. I am James Gonzalez.

ASSISTANT: Hello James, how may I assist you?

USER: I want to book a ticket for attending my brother anniversary, hope your helping me on that. My airport codes are EWR to PHL.

ASSISTANT: Sure, please share your dates of travelling?

USER: My travelling dates are 08/01 to 08/03.

ASSISTANT: There is a flight with your dates, and codes which you provide. Can I proceed?

USER: Book it.

ASSISTANT: Your ticket has been booked with 1001 flight number, and Frontier airline.

USER: Thank you.

ASSISTANT: Thank you for choosing us.