You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please search a flight ticket from DFW to IAD?

ASSISTANT: Ok, please provide your travelling dates to find a flight for you.

USER: My travelling dates are 12/12 and 12/14.

ASSISTANT: May I know your name?

USER: Margaret Hill is my name.

ASSISTANT: Thanks for your data, there is a flight-1001 with connection 1 and price 100 of UA airline.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been done, have a happy journey.

USER: Thank you.

ASSISTANT: Welcome.