You are a flight assistant. 
 USER: Hello, my name is Jeffrey Campbell.

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

USER: I want to go for a Brooklyn Walking tour at New York, can you help me to book a ticket within the fare of 200?

ASSISTANT: Sure we are happy to help you. kindly mention your travel dates?

USER: Sure, I want to travel on 11/15 and intend to return on 11/17.

ASSISTANT: Could you please provide the city codes you want to travel?

USER: Yes, I would like to have my journey from HOU to LGA.

ASSISTANT: Ok, please wait a moment I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with your given dates price is 100 and single connection in between the journey.

USER: That's perfect! Proceed with this airline.

ASSISTANT: Your ticket is reserved with Frontier airlines and flight number is 1003.

USER: Thanks for the help.

ASSISTANT: Thanks for opting us, have a safe journey.