You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Lisa Harris.

ASSISTANT: Lisa, how can I assist you?

USER: Can you book a ticket for me from AUS to LGA?

ASSISTANT: Sure.

USER: My journey dates are 07/02 to 07/04.

ASSISTANT: Let me check, please wait for a moment.

USER: Ok.

ASSISTANT: Flight number 1018 of AA airlines is available for you.

USER: My fare is 200 and connection is 1.

ASSISTANT: Sorry, ticket price is 100. Should I proceed with the booking?

USER: Ok, book it.

ASSISTANT: Your ticket is booked. Thank you for contacting us.

USER: Thank you.