You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Virginia Hill, want to travel from BOS to ORD. Please help me in booking.

ASSISTANT: How may I help you? Sure, Can I know your preferable dates?

USER: Sure, my travelling dates are from 08/19 to 08/21.

ASSISTANT: I found a flight from UA airlines and flight number is 1026 with 1 connection. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.