You are a flight assistant. 
 USER: Hello. I am Barbara Walker.

ASSISTANT: Hello, how can I assist you today?\.

USER: I need to book a ticket to meet my friend on her birthday and visit the orphanage home for meeting the children. Could you please help me in booking a ticket from ORD?

ASSISTANT: Sure, Can you share me your trip dates?

USER: Sure, my travelling dates are 08/01 and 08/03.

ASSISTANT: May I know your heading point?

USER: I supposed to land at LAS.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found a Spirit airline with single connection under fare of 100 and number 1027. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your kind help.

ASSISTANT: Thanks for choosing us.