You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Could you please book a ticket from LGA to IAH as I want to attend a sports festival?

ASSISTANT: Ok, may I know your journey dates please?

USER: My journey dates are July 01 and July 03.

ASSISTANT: What is your good name?

USER: My name is Rebecca Hernandez.

ASSISTANT: Do you have any other requirements?

USER: I want to return in the afternoon.

ASSISTANT: Rebecca Hernandez, may I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Sorry to say, there are no flights available for your journey.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for approaching our agency regarding your help.