You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please reserve me a flight ticket from OAK to PHL?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are 09/18 - 09/20.

ASSISTANT: Do you have a connection limit?

USER: I need a single connection.

ASSISTANT: May I know your other preferences?

USER: No, thank you for asking.

ASSISTANT: May I know your name?

USER: Ryan Jones here.

ASSISTANT: There is a flight of United airline, flight number 1015 with the fare of 100. Can I proceed?

USER: Please reserve.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.