You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Steven Thomas.

ASSISTANT: How can I help you?

USER: Can you please book a flight ticket from AUS to BOS?

ASSISTANT: Sure, may I know your journey dates please?

USER: Sure, I need to travel on dates of 11/27 and 11/29.

ASSISTANT: UA airlines is having a flight with travel charge of 100, shall I proceed fir booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket has been booked with flight-1003, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.