You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I want to book a flight ticket to attend an event from TX. Can you help me?

ASSISTANT: May I know on what dates would you like to travel?

USER: 12/17 and 12/19 are my travelling dates.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: AUS and EWR are my airport codes.

ASSISTANT: Do you have any other requirements to be met?

USER: I would like to return in the morning.

ASSISTANT: Can I have your name please?

USER: Jeffery Brown.

ASSISTANT: Southwest airlines providing a connecting flight in economy class.

USER: You can reserve it.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you.