You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Amy Brown, can you help me to book a flight from SEA to DFW?

ASSISTANT: Sure, can I know the travel dates please?

USER: Ok, my travel dates are 10/31 and 11/02.

ASSISTANT: Ok, wait a moment please.

USER: Yes, I will wait.

ASSISTANT: There is a flight in UA airline with price 200, can I book it?

USER: Ok, please book a ticket for me.

ASSISTANT: Your ticket has been booked with flight number 1008.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for approaching us.