You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Margaret Hall. Can you help me to book a flight from DEN to DEN?

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

USER: My journey dates are 08/03 and 08/05.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Frontier airline with price 100, can I book it?

USER: Proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1029.

USER: Thank you.

ASSISTANT: Thank you for approaching us.