You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Rebecca Baker.

ASSISTANT: How may I amend you now?

USER: To go for a technical tour, I need to book a flight ticket to Houston, HOU. So, please help me in booking a ticket from New York, JFK.

ASSISTANT: What is your price limit for your journey?

USER: 500 is my fare limit.

ASSISTANT: In what dates you would like to travel?

USER: My journey dates are 04/29 and 05/01.

ASSISTANT: Do you have any connection limit?

USER: I need a lay by in between my journey.

ASSISTANT: Delta airline of price with 1021 flight which matches with your information.

USER: Please, confirm my ticket with this airline.

ASSISTANT: With connecting flight your reservation was done.

USER: Thank you for your assistance.

ASSISTANT: Thank you.