You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I assist you?

USER: I am Amy King. I want to see my friend as he is unwell, can you please book my flight ticket from ORD to DFW?

ASSISTANT: Sure, May I know the journey dates?

USER: Yes, I want to depart on Dec 17th and also please book my return ticket on Dec 19th.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We have found a direct flight from JetBlue airline. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been booked with the flight number 1029.

USER: Thank you so much for your help.