You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Help me in booking a flight from HOU to PHL?

ASSISTANT: Sure, when are you willing to travel?

USER: My travelling dates are Mar 04 to 06.

ASSISTANT: May I know your name please?

USER: I am Daniel Miller.

ASSISTANT: Do you have any preferences?

USER: I want to travel in economy class.

ASSISTANT: We found an airline: Hawaiian, flight number: 10003 and price is 100 with one connection. Shall I proceed to book?

USER: Proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.