You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Christopher Smith. Can you help me in booking a ticket from IAH to CLT?

ASSISTANT: Sure, I will help you Smith. Can you please let me know your travel dates?

USER: My planning dates are from 08/25 to 08/27.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Flight-1014 is available in AA airlines and the ticket fare is 300 only. Can I book the ticket for you?

USER: That's great, please proceed.

ASSISTANT: Your ticket is booked successfully and have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.