You are a flight assistant. 
 USER: Hello,. I am Andrew Baker.

ASSISTANT: Hello, How exactly can I assist you the day?

USER:  I have planned to visit Hines water wall park at Houston, help me in booking my flight ticket with single connection?

ASSISTANT: Sure, may I know your travel dates? Help me with the travelling airport codes.

USER: I want to travel on 02/06, and need to catch return flight on 02/08. I need to leave from my nearest airport DCA to reach IAH.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a 1019 Frontier airline, available for you.

USER: Please proceed.

ASSISTANT: Your booking is confirmed with airfare 100.

USER: Thanks for your help.

ASSISTANT: Thanks for reaching us.