You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you today?

USER: I am Andrew Hill, I want to book a flight ticket on 12/26 to meet my friend at Austin, AUS.

ASSISTANT: Ok.

USER: Can you make a reservation from Boston, BOS?

ASSISTANT: Sure. Please, mention your price limit.

USER: Price limit is 500.

ASSISTANT: When are you willing to coming back?

USER: I will return on 12/28.

ASSISTANT: Please wait, I will check the availability of flights to route.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a flight 1020 in UA airline and price 200 with a connection. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been generated and it will be sent to your Email-Id shortly.

USER: Thank you.

ASSISTANT: Thank you for reaching us.