You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my trip dates are from 10/03 to 10/05.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Myself Emily White.

ASSISTANT: Any specifications needed?

USER: I need a single connecting flight.

ASSISTANT: Sorry, there are no flight tickets available with your travelling dates.

USER: It's ok, thank you for your help.

ASSISTANT: Thank you for reaching our service.