You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Andrew Johnson.

ASSISTANT: How may I render you today?

USER: I am planning to celebrate my sister's birthday in Austin TX-AUS.So I need to book a flight ticket.

ASSISTANT: Sure.

USER: Will you please help me for getting my flight ticket from GA-ATL?

ASSISTANT: Kindly assign your trip dates?

USER: My trip dates are 03/26 and 03/28.

ASSISTANT: Thanks for sharing your details, we found a UA airline flight 1006 with fare 300 having a connection.

USER: Ok, proceed.

ASSISTANT: your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you.