You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Alexander Moore.

ASSISTANT: How can I help you today?

USER: Can you help me in booking from ORD To DFW?

ASSISTANT: Can you please mention your travel dates for booking flight ticket?

USER: My travelling dates are 01/02 to 01/04.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Sure.

ASSISTANT: I have found a flight, airline is Southwest and flight number is 1008. Shall I confirm this flight ticket for you?

USER: You can book it.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.