You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I need to book a ticket to meet my friend on 06/18 and return on 06/20. Could you please help me in doing that?

ASSISTANT: Sure, can you please help me with your airport codes?

USER: My airport codes are SFO and AUS.

ASSISTANT: May I know your name please?

USER: I am Patrick Miller.

ASSISTANT: Ok,  please wait for a while.

USER: Sure.

ASSISTANT: We found a connected flight with 1011 AA airlines, and the fare of 100. Shall I proceed to booking?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Than you for booking a ticket.

ASSISTANT: Thank you for reaching us.