You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight to PHL to attend a meeting. Can you book a flight for me?

ASSISTANT: Sure, may I know your planned trip dates?

USER: I will fly on Nov 15 and return on Nov 17.

ASSISTANT: Do you have any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: May I know your origin airport code?

USER: My source point is IAH.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Joshua Anderson.

ASSISTANT: Frontier airlines flight- 1005 of price 200 with connection in economy class matches your given details, shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.