You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Dorothy Wright here.

ASSISTANT: How can I assist you?

USER: Can you please help me to book a flight ticket from DFW to MSP?

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

USER: Ok, my preferred dates of travelling are 08/12 and 08/14.

ASSISTANT: Ok, wait a moment please.

USER: Sure, carry on.

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

USER: That is fine, please book it to me.

ASSISTANT: Your ticket has been booked with flight number 1006.

USER: Thank you for your response.

ASSISTANT: Thank you for approaching us.