You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am John Thomas planning for a round trip from HOU, can you help me to book a ticket?

ASSISTANT: Sure, can you please assign your journey dates?

USER: Ok, my travel dates will be 08/25 and 08/27.

ASSISTANT: Ok, may I know your price limit?

USER: Yes, I need a flight within the fare of 200.

ASSISTANT: Please wait for a moment I will check and let you know the availability of flights for you.

USER: Ok.

ASSISTANT: Thanks for being patient, we found a 1010 AA airline matches to requirements. The fare of flight is 100 with one connection. Can I proceed for booking?

USER: That's perfect! Proceed with my booking.

ASSISTANT: Ok, the booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.