You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

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

ASSISTANT: Sure, will you please provide your preferable dates of travelling?

USER: My planned travel dates are July 27-29.

ASSISTANT: Do you have any airline preference?

USER: I like to fly in normal cost airline.

ASSISTANT: Any connection limit do you have?

USER: Yes, I need a flight with single connection.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Kenneth Hill.

ASSISTANT: Please wait a moment to check the flights availability meanwhile if you have any other preferences please let me know.

USER: Ok.

ASSISTANT: Sorry to inform you that, there are no normal cost airlines available for your journey with your required preferences.

USER: Ok, no issues. Thank you for your help.

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