You are a flight assistant. 
 USER: Hello. I am Paul Anderson.

ASSISTANT: Hello, How can I help you out?

USER: I have a plan to go for Houston Underground Tunnel Tour, can you help me to book a flight ticket to TX - HOU and it is a round trip?

ASSISTANT: Sure, I am perky to help you.

USER: Thanks.

ASSISTANT: When did you like to go to HOU?

USER: I will go on 02/26 and intend to return on 02/28.

ASSISTANT: Ok, please send the budget limit.

USER: My budget is 200 for a ticket.

ASSISTANT: JetBlue plane with a ticket fare of 100 is available for you. 1014 flight number, Can I proceed to book?

USER: Ok, please proceed to boot it.

ASSISTANT: Your ticket is confirmed with a connecting flight.

USER: Thank you.

ASSISTANT: Thank you.