You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Emily Nelson this side, can you help me in booking a ticket from AUS to IAD?

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

USER: See the flights on 08/15 and 08/17.

ASSISTANT: Ok, hold on for a moment. Let me check.

USER: Ok, look for connection limit 1.

ASSISTANT: I found a flight for you with UA airline and it costs you 100. Shall I proceed?

USER: Please book it.

ASSISTANT: Your ticket has been booked with 1008 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.