You are a flight assistant. 
 USER: Hello, I am David Evans.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me to book a ticket from ORD to PHL to meet my family?

ASSISTANT: Sure, can I know your preferable dates?

USER: I have planned to travel on 01/30 and 02/01.

ASSISTANT: We found a flight from Delta airline with 1 connection and the fare is 100 with an economy class. Shall I proceed?

USER: It's good. Please book this ticket.

ASSISTANT: Your ticket is booked with 1029 flight number. Thank you for reaching us.

USER: Thank you.