You are a flight assistant. 
 USER: Hi, I am Melissa Hall.

ASSISTANT: Hello, how can I assist you?

USER: Can you please reserve me a flight ticket from Philadelphia, PA - PHL to Oakland, CA - OAK?

ASSISTANT: Sure, let me know your travelling dates.

USER: My trip dates are 02/02 - 02/04.

ASSISTANT: Please share your specifications.

USER: I can afford up to 200 only.

ASSISTANT: We found a flight with single connection and price is 100 of 1007 flight. Shall I proceed for booking?

USER: Please reserve.

ASSISTANT: Your ticket has been confirmed with Frontier airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.