You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Jacob Mitchell. I want to book a ticket from LAS to AUS to meet my grandparents, can you help me in booking?

ASSISTANT: Sure, can you share your travelling dates?

USER: I am departing on 01/04 and return on 01/06.

ASSISTANT: Give me a minute, so that I can check with the availability.

USER: Sure, take your time.

ASSISTANT: There is a direct flight with fare 200 in airline Delta, the number is 1008.

USER: Please proceed for booking.

ASSISTANT: Can I book it? Your ticket is reserved, happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.