You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am David Perez.

ASSISTANT: How can I aid you?

USER: Can you help me in booking my flight ticket to Houston in the month of January from Atlanta?

ASSISTANT: Sure, may I know your planned travel airport codes?

USER: Sure, my source and destination airport codes are ATL and IAH.

ASSISTANT: Please provide me the travel dates to check for the flight availability.

USER: Ok, my travel dates are 01/19 and 01/21.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will wait for your positive response.

ASSISTANT: Thank you for waiting. Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: You may proceed with my booking.

ASSISTANT: Your ticket has been confirmed for the flight 1025 in Hawaiian airlines.

USER: Thank you for booking my flight ticket with flight 1025.

ASSISTANT: Thank you for reaching us.