You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I am Thomas Lewis. I would like to travel from Austin, AUS to Charlotte, CLT to explore nature.

ASSISTANT: Please provide travelling dates.

USER: My planned dates of journey are from 09/26 to 09/28.

ASSISTANT: Please let me know ticket price limit.

USER: Please book a ticket with the fare of 200.

ASSISTANT: Ticket is available with airline Delta, for price 100.

USER: Ok.

ASSISTANT: Flight number is 1027 with connections 1.

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thanks.