You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Robert Hall.

ASSISTANT: How can I assist you Hall?

USER: Can you please help me in booking a flight ticket from HOU to DEN locations?

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

USER: My travelling dates are on 02/04 and 02/06.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

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

USER: Please proceed with it.

ASSISTANT: Your ticket has been with flight number 1025.

USER: Thank you so much.

ASSISTANT: Thank you for approaching us.