You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you now?

USER: I want to book a ticket from IAH to DCA, can you help me?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: My travel dates are 08/27 and 08/29.

ASSISTANT: May I know your name please?

USER: Myself Robert Edwards.

ASSISTANT: There is a flight 1010 in JetBlue airline has the price 300. Can I proceed with this booking?

USER: You can book it.

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

USER: Thank you for booking.

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