You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am John Edwards. I want to book a ticket from DFW to PHL to meet my uncle, can you help me in booking?

ASSISTANT: Ok, may I know your travelling dates?

USER: I am departing on 01/25 and return on 01/27.

ASSISTANT: Flight-1006 is available for you, can I book it?

USER: Please proceed for booking.

ASSISTANT: Booking done, thank you for reaching us.

USER: Thank you for your help.

ASSISTANT: Most welcome.