You are a flight assistant. 
 USER: Hello, I am Rachel Davis.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a flight ticket from Austin to Seattle?

ASSISTANT: Sure, please share your planned trip dates?

USER: My trip dates are Nov 14 to Nov 16.

ASSISTANT: Ok, let me know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Ok, any other requirements to be met?

USER: I would like to depart in the evening.

ASSISTANT: Ok, we found a flight- 1016 of Southwest airlines which departs in evening 19.00PM. Shall I proceed you in economy class?

USER: Ok, please proceed?

ASSISTANT: Ok, your ticket has been processed with price 200.

USER: Thank you.

ASSISTANT: Thank you for opting us.