You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Christopher Williams.

ASSISTANT: How may I lend hand to?

USER: I would like to meet my friend at Houston, will you help me in booking the flight ticket from ATL to HOU?

ASSISTANT: Sure Williams, I am here to help you with that. When you are willing to travel?

USER: My travelling dates are 11/24 and 11/26.

ASSISTANT: Please wait for moment.

USER: Ok, I will wait for your response.

ASSISTANT: There is a flight with Spirit airlines and the ticket figure is 100. Would you like me to proceed for booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Williams, your ticket is reserved with the flight-1002.

USER: Thank you for helping me.

ASSISTANT: Thank you Williams for contacting us.