You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: I am Emily Lee here, I want to reserve my ticket from SFO to ORD, can you please help me in booking?

ASSISTANT: Sure. Can you please mention your preferable travel dates?

USER: Sure, my planned dates of journey are from Oct, 31 to Nov, 02.

ASSISTANT: Is there any additional preferences do you have?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure, I will wait.

ASSISTANT: UA airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Ok, you can proceed with this booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1004.

USER: Thank you for your help in booking my ticket.

ASSISTANT: You are welcome.