You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I am planning to visit Los Angles to visit Hollywood walk of fame with my family. Can you book a flight for me?

ASSISTANT: Sure, do you need any connection in between your journey?

USER: Yes, I need a connection in between my flight journey.

ASSISTANT: May I know your airport codes?

USER: I will board from EWR airport and land on LAX airport.

ASSISTANT: On which dates would you like me to book a flight ticket?

USER: Please book flight on July 11th and return on July 13th.

ASSISTANT: Do you have any airline preferences?

USER: Yes, I like to travel only in normal-cost airline.

ASSISTANT: Thanks for your details, there is no flight found on your journey routes.

USER: Ok, thank you for the information.

ASSISTANT: Can you please provide me your name?

USER: My name is Mark Scott.

ASSISTANT: Thank you for reaching us.