You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me in booking my flight ticket from HOU to LGA?

ASSISTANT: Sure, can I know on which dates you want to travel?

USER: My trip dates will be June 1st to June 3rd.

ASSISTANT: Do you need any connection in between the journey?

USER: I prefer a connecting flight.

ASSISTANT: Please let us know if you have any other specifications.

USER: I prefer a economy class flight.

ASSISTANT: May I know your name please?

USER: I am Brenda Campbell.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: Thank you for your time, sorry no flights found with your details.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us, have a nice day.