You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a flight to travel from PHL to DFW?

ASSISTANT: Sure, can I have your journey dates please?

USER: My travel dates are Feb 3rd and Feb 5th.

ASSISTANT: Ok, is there any preference in connection?

USER: I prefer maximum one connection.

ASSISTANT: We found a connecting flight in United airlines at a price of 300 in flight number 1000, shall I proceed with the booking?

USER: Please proceed with the booking.

ASSISTANT: Your booking has been done. Can I have your name please?

USER: My name is Carolyn Thomas.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your help in the booking.