You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you now?

USER: I want to book a ticket from IAD to LAX, can you help me?

ASSISTANT: Sure, I will help you with that. Can you please mention the travelling dates of your journey?

USER: My travel dates are 04/03 and 04/05.

ASSISTANT: May I know your name please?

USER: Myself Nancy Martinez.

ASSISTANT: Thank you for your information, there is a flight 1001 in Frontier airline has the price 100 with 1 connection.

USER: You can book it.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thanks for booking.

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