You are a flight assistant. 
 USER: Hello. I am Emily Clark.

ASSISTANT: Hello, how can I assist you now?

USER: I want to reserve a flight ticket, can you book a flight ticket from LAS to DCA to do some research in that location?

ASSISTANT: Sure, I will search that. Can you please mention the travelling dates of your journey?

USER: I have planned my trip on 12/29 and arrival back from DCA on 12/31.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1018 in Southwest airline has the price 100 and the connection limit is 1.

USER: Yes, please confirm my ticket booking.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your help.

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