You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samantha Adams.

ASSISTANT: How can I assist you?

USER: I have to book a flight ticket from DFW to LAX. Can you please help me?

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

USER: My travelling dates are 03/25 and 03/27.

ASSISTANT: Ok, wait a moment please.

USER: Ok, I will wait for your response.

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

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1012.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.

USER: Welcome.