You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jonathan Hall here.

ASSISTANT: How can I help you?

USER: Actually, I am looking for a flight having single connection because my friend also booked the same flight that I want to travel, so can you please help me out with booking of a flight ticket from Chicago on 01/27?

ASSISTANT: Sure,may I know your travelling date please?

USER: Sure, I would like to return on 01/29.

ASSISTANT: May I know your airport codes please?

USER: Sure, my nearest genesis airport code is ORD and my destination airport code is PHL.

ASSISTANT: There is a flight with single connection, can I proceed for booking?

USER: That's great, I am looking for single connected flight, you can proceed with booking.

ASSISTANT: Your booking is done in 1010 flight.

USER: Thank you for your assistance in booking of my ticket, have a nice day.

ASSISTANT: Thank you for choosing us.