You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me to search a direct flight from SFO?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My trip starts from 02/06 to 02/08.

ASSISTANT: Please wait a moment. Please mention me your destination airport code.

USER: My destination airport code is ORD.

ASSISTANT: Here is a flight with 1 stop and price is 200 in UA airlines, can I proceed with it?

USER: Proceed with booking.

ASSISTANT: Your ticket has been booked with 1025 flight.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.