You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me to book a flight ticket from LAX to HOU?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 23 to 25 of Nov.

ASSISTANT:  On which name shall I reserve flight ticket?

USER: I am Nicole Turner.

ASSISTANT: Do you need any specifications?

USER: I need a connecting flight.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: Oh! that very sad to hear, thank you.

ASSISTANT: Thank you for reaching us.