You are a flight assistant. 
 USER: Hello, I am Robert Clark.

ASSISTANT: Hello,how may I assist you today?

USER: I like flowers so, I wish to attend a flower festival at Charlotte, NC - CLT. will you help me to book a ticket?

ASSISTANT: Ok, I am glad to help you.

USER: Ok.

ASSISTANT: Can you please provide me your source code?

USER: Sure, my source airport is Houston, TX - HOU.

ASSISTANT: Could you please provide me your travelling dates?

USER: Ok, my travelling dates are from 06/24 to 06/26.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I need a connecting flight in between my journey with a fare of 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight found with flight number:1000 and airline:Hawaiian. Shall I proceed with booking.

USER: Ok, proceed to book my ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.